Pay by Phone Casinos Australia 2026: The Cold Math of Mobile Deposits

July 31, 2023

Pay by Phone Casinos Australia 2026: The Cold Math of Mobile Deposits

Forget the flashy banners promising instant riches. The reality of online gambling in Australia is a game of numbers, and for many, those numbers are tied directly to their phone bill. Pay by phone casinos in Australia 2026 are not a magical gateway to wealth; they are a payment method with hard limits, specific carrier rules, and a distinct set of trade-offs. This guide breaks down the mechanics, the market reality, and the fine print that most promotional pages conveniently omit.

The appeal is obvious: use your mobile number, confirm a deposit via SMS, and the charge appears on your next Optus, Telstra, or Vodafone bill. No card details, no e-wallet logins. It’s frictionless. But that convenience comes with a ceiling, and understanding that ceiling is the first step to using this method without surprises. The Australian telecommunications market and the regulatory landscape for online gaming create a unique environment for these transactions.

How Carrier Billing Actually Works in Australia

The process is deceptively simple. You select “Pay by Mobile” or “Phone Bill” at the casino cashier, enter your Australian mobile number, and receive a verification code via SMS. Confirm the code, and the deposit amount is added to your next phone bill or deducted from your prepaid balance. The transaction is facilitated by third-party payment processors like Boku or Payforit, which act as the intermediary between the casino and the mobile network operator (MNO).

Here’s the catch most guides gloss over: the MNO is not a passive participant. Telstra, Optus, and Vodafone have strict risk frameworks. They monitor transaction volumes and patterns. A sudden spike in gambling deposits from a single number can trigger a temporary block or a request for additional verification. This isn’t arbitrary bureaucracy; it’s fraud prevention. The carriers are liable for unpaid bills, and they treat high-risk merchant categories with extra scrutiny.

The fee structure is also misunderstood. The casino itself usually absorbs the processing fee, which can range from 15% to 30% of the transaction value. This is why pay by phone deposits are almost always capped at lower amounts, typically between AUD 30 and AUD 50 per transaction. The casino isn’t being generous by waiving fees; they’re absorbing a significant cost and limiting their exposure by capping the deposit size.

For the player, the immediate cost is zero. The charge appears on your phone bill. But if you’re on a postpaid plan, it’s added to your monthly total. If you’re prepaid, the amount is deducted from your credit instantly, and you need sufficient balance. Miss a postpaid bill, and you’re dealing with Telstra’s or Optus’s standard late payment fees, which can be more punitive than any casino bonus terms.

The Regulatory Maze: ACMA and the Interactive Gambling Act

Australia’s online gambling market is governed by the Interactive Gambling Act 2001 (IGA), as amended in 2017. The Australian Communications and Media Authority (ACMA) is the enforcement body. The law prohibits the provision of certain online gambling services to Australian residents, but it’s nuanced. It targets operators, not players. There is no law that explicitly makes it illegal for an Australian citizen to place a bet with an offshore operator.

This creates a grey market. Many operators licensed in jurisdictions like Curaçao or Malta accept Australian players and offer pay by phone as a deposit method. The ACMA maintains a blocklist of offshore gambling sites and has directed Australian ISPs to block access. However, VPN usage and direct IP access remain common workarounds. The key point for players: the method of deposit does not change the legal status of the operator. Using a pay by phone option at an offshore casino carries the same regulatory risk as using a credit card.

The ACMA has been increasingly active. In the 2023-2024 financial year, they issued over 50 formal warnings and initiated multiple Federal Court actions against operators. The trend is clear: enforcement is tightening. For players, this means the landscape is volatile. A casino that accepts pay by phone deposits today might face access blocks tomorrow. Your deposited funds are not protected by Australian consumer law if the operator is offshore.

Carrier-Specific Rules and Limits

The three major Australian MNOs have distinct policies for gambling transactions via carrier billing. These are not widely published but are reflected in transaction success rates and player experiences across forums and review sites.

Telstra: Generally the most permissive for low-value transactions. Deposits are typically capped at AUD 40 per transaction, with a monthly rolling limit of around AUD 200. Transactions are itemized on the bill under the payment processor’s name, not the casino’s. High-volume users may receive a courtesy call from Telstra’s risk team.
Optus: Similar per-transaction limits (AUD 30-50) but with a lower monthly threshold, often around AUD 150. Optus has been known to block transactions from specific merchant category codes (MCCs) associated with gambling more proactively than Telstra. Prepaid users face stricter checks.
Vodafone: The most restrictive of the big three. Vodafone has historically blocked a higher percentage of gambling-related carrier billing transactions. Their monthly limits are often lower, and they require explicit opt-in for “premium services” which includes gambling deposits. Many Vodafone users report failed transactions without clear explanation.

These limits are not set by the casinos but by the carriers themselves. A casino might advertise a “minimum deposit of $10,” but if your carrier’s risk engine flags the transaction, it won’t go through regardless of the casino’s terms. This disconnect between casino marketing and carrier reality is a common source of player frustration.

Advantages That Actually Matter

Strip away the marketing fluff, and the real benefits are narrow but genuine. First, it’s a form of spending control. You cannot deposit more than your carrier allows, which imposes a hard limit that no budgeting app can match. For players prone to chasing losses, this built-in ceiling is a feature, not a bug. Second, it offers a layer of privacy from your bank. The transaction appears on your phone bill, not your bank statement, which may be relevant for individuals who prefer to keep gambling activity separate from their primary financial records.

Third, the security model is different. You’re not sharing card details with the casino. The transaction is authenticated by your possession of the SIM card and the SMS code. This reduces the risk of card fraud or data breaches at the casino level. However, it shifts the security focus to your mobile account. If someone gains access to your phone and can receive your SMS, they can authorize deposits. Two-factor authentication on your carrier account is not optional; it’s essential.

The Drawbacks Nobody Advertises

The limitations are significant. Deposit caps are the most obvious. You cannot make a large deposit in one go. If you want to deposit AUD 500, you’ll need to make multiple transactions over several days, assuming your carrier’s monthly limit even allows it. This is impractical for serious players or those targeting high-stakes tables.

Withdrawals are the dealbreaker for many. You cannot withdraw winnings back to your phone bill. The method is one-way: deposits only. You will need an alternative withdrawal method, typically a bank transfer, e-wallet like Skrill or Neteller, or a cryptocurrency wallet. This creates a split in your financial flow at the casino, which can complicate record-keeping and bonus wagering requirements.

Fee transparency is another issue. While the casino may not charge you a fee for depositing, the payment processor and the carrier might. These are often buried in the terms and conditions. A 2.5% processing fee on a AUD 30 deposit is AUD 0.75, which seems trivial, but it adds up over dozens of transactions. More importantly, it’s a cost that other payment methods, like direct bank transfers, may not incur.

Comparing Pay by Phone to Other AU Payment Methods

Every payment method is a trade-off between convenience, speed, cost, and control. Pay by phone sits in a specific niche. It’s less convenient for large deposits than a credit card, slower for withdrawals than an e-wallet, and more restrictive than a cryptocurrency transfer. Its unique selling point is the carrier-enforced limit and the separation from traditional banking channels.

Feature	Pay by Phone	Credit/Debit Card	E-Wallet (Skrill/Neteller)	Crypto (BTC/ETH)
Typical Deposit Limit	AUD 30-50 per transaction	AUD 1,000+ per transaction	AUD 5,000+ per transaction	No practical limit
Deposit Speed	Instant	Instant	Instant	10-60 minutes (network confirmation)
Withdrawal Option	No	Often restricted	Yes	Yes
Fee Structure	15-30% absorbed by casino; possible carrier surcharges	Possible cash advance fee if classified as gambling	1-3% for deposits/withdrawals	Network fees only
Privacy Level	High (from bank)	Low (appears on bank statement)	Medium (e-wallet statement)	Highest (pseudonymous)
Spending Control	High (carrier-enforced caps)	Low (credit limit)	Medium (pre-funded balance)	Low (if wallet is funded)

The table illustrates the core trade-off. Pay by phone offers superior spending control and privacy from banks, but at the cost of low deposit limits and no withdrawal capability. For a player who values budgeting and discretion over high-volume play, it’s a viable tool. For anyone else, the limitations quickly become frustrating.

The Bonus Trap: How “Free” Spins Cost You

Casinos love to promote “free” bonuses for pay by phone deposits. Let’s dissect what “free” actually means. A typical offer might be “Deposit $20 via phone bill, get 50 free spins.” The spins have a value, say $0.20 each, totaling $10 in theoretical play value. The catch is the wagering requirement, often 40x or 50x the bonus amount. So, to withdraw any winnings from those spins, you might need to wager $400 to $500 in real money bets.

The math is brutal. The expected loss on a slot with a 4% house edge over $500 in wagers is $20. You started with a $10 bonus. You’re expected to lose $20 trying to clear it. The “free” spins are a marketing tool designed to get you depositing and playing, not a charitable donation. Casinos are not charities. Nobody gives away free money. The bonus is a cold, calculated acquisition cost, and the wagering requirements are designed to ensure the house edge grinds it back.

Moreover, pay by phone deposits are sometimes excluded from bonus eligibility entirely. Always check the terms. Some casinos explicitly state that deposits via Boku or other carrier billing services do not qualify for welcome bonuses or other promotions. This is because of the high processing fees they absorb; they don’t want to compound that cost with a bonus liability.

Transaction Speed and Success Rates

Deposits are instant in theory. In practice, success rates vary by carrier and time of day. Telstra transactions succeed over 95% of the time. Optus is slightly lower, around 90%. Vodafone can be as low as 75-80% for gambling-related MCCs. Failed transactions are common, and the error messages are often vague (“Transaction could not be completed”). This requires the player to have a backup payment method ready.

There is also a processing delay on the carrier’s end. While the casino credits your account instantly, the actual settlement between the payment processor and the MNO can take 24-72 hours. This doesn’t affect your play, but it means the charge might not appear on your phone bill immediately. Don’t use this as a reason to “test” whether a charge will go through; it will, and you’ll owe it.

Security Considerations for Mobile Deposits

The security model is SIM-based. Your phone number is your identifier, and the SMS code is your authentication. This is secure as long as your SIM is secure. SIM swap attacks, where a fraudster convinces your carrier to port your number to a new SIM, are a real threat. If an attacker gains control of your number, they can authorize deposits to their own casino accounts, billed to your phone.

Protect yourself. Set a PIN or password on your carrier account. Enable all available security features with Telstra, Optus, or Vodafone. Monitor your phone bill for unauthorized transactions. If you see a deposit you didn’t make, contact your carrier immediately and dispute the charge. The carrier’s fraud department is your first line of defense, not the casino’s.

New Casino Trends in the AU Pay by Phone Space

The market is evolving. Newer operators are integrating alternative mobile payment solutions that bypass traditional carrier billing. Services like Apple Pay and Google Pay, linked to a debit card, offer similar convenience without the carrier’s transaction limits and fees. These are not “pay by phone” in the carrier billing sense, but they serve the same user need for fast, mobile-first deposits.

Cryptocurrency deposits are also gaining traction. Bitcoin and Ethereum wallets on a mobile device allow for large, private deposits without carrier involvement. The trade-off is volatility and the need for a crypto wallet, which adds a layer of complexity. For the tech-savvy player, this is often a superior option to carrier billing for anything beyond small, controlled deposits.

The trend is clear: the industry is moving towards more direct, less intermediary-dependent payment methods. Carrier billing’s niche is shrinking as these alternatives become more user-friendly and widely accepted. Its future in the Australian market depends on whether the carriers can reduce their fees and risk-averse policies, which seems unlikely given the regulatory environment.

How to Choose a Pay by Phone Casino in Australia

Do not rely on a “Top 10” list from a site that earns a commission for every sign-up. Those lists are marketing, not journalism. Instead, apply your own filters. First, check the casino’s license. A license from the Malta Gaming Authority (MGA) or the UK Gambling Commission (UKGC) indicates a higher standard of player protection than a Curaçao license, though both are offshore from Australia’s perspective.

Second, read the withdrawal terms. How long do they take? What are the minimum and maximum amounts? What verification documents are required? A casino that makes deposits easy but withdrawals difficult is not worth your time. Third, test customer support. Send a question via live chat or email before you deposit. A slow or unhelpful response is a red flag. Fourth, check the game provider list. Reputable providers like NetEnt, Microgaming, and Play’n GO are less likely to be found at rogue operations.

What is the maximum deposit I can make using pay by phone in Australia?

The limit is set by your mobile carrier, not the casino. For Telstra, Optus, and Vodafone, individual transaction limits typically range from AUD 30 to AUD 50. There is also a monthly rolling limit, which varies by carrier and your account history, generally between AUD 150 and AUD 250. These limits cannot be increased by the casino.

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Can I withdraw my casino winnings to my phone bill?

No. Pay by phone is a deposit-only method. You cannot receive withdrawals back to your mobile carrier account. You must set up an alternative withdrawal method, such as a bank transfer, an e-wallet like Skrill or Neteller, or a cryptocurrency wallet, to cash out any winnings.

Are pay by phone deposits instant in Australian casinos?

The casino will credit your account instantly upon SMS confirmation. However, the actual financial settlement between the payment processor and your mobile carrier can take 24 to 72 hours. This delay does not affect your ability to play, but the charge may not appear on your phone bill immediately.

Do all Australian mobile carriers support casino deposits?

Telstra, Optus, and Vodafone all support carrier billing for gambling transactions, but with varying success rates and limits. Telstra is generally the most permissive, while Vodafone is the most restrictive and may block a higher percentage of transactions. Smaller MVNOs (Mobile Virtual Network Operators) may not support these transactions at all.

Is it safe to use pay by phone at offshore casinos?

The transaction security is high due to SMS authentication. The primary risk is not the payment method but the operator’s legitimacy. Offshore casinos are not regulated by Australian authorities. Your funds are not protected by Australian consumer law. Always verify the casino’s license and reputation independently before depositing.

Criteria for Evaluating a Casino Beyond the Deposit Method

The payment method is just the entry point. A casino’s value is determined by its game fairness, withdrawal reliability, and customer support. Look for independent audit seals from bodies like eCOGRA or iTech Labs, which certify that game outcomes are random and payouts match advertised percentages. Check the casino’s RTP (Return to Player) certificates. A 96% RTP means, over millions of spins, the machine pays back 96 cents of every dollar wagered. The remaining 4 cents is the house edge. This is a long-term statistical average, not a guarantee for your session.

Read the bonus terms with a skeptical eye. What are the wagering requirements? A 35x bonus+deposit requirement is more common and fairer than a 50x bonus-only requirement. What is the maximum bet allowed while wagering? A low cap (e.g., AUD 5 per spin) can make clearing a large bonus tedious. Are there game restrictions? Often, only slots contribute 100% to wagering, while table games contribute 10% or not at all.

Finally, consider the casino’s reputation in player communities. Independent forums and review sites (not affiliate-driven “top 10” lists) provide unfiltered feedback. Look for patterns in complaints: delayed payments, unresponsive support, or sudden changes to terms. A single negative review is noise; a consistent pattern is a signal. Your deposit method is reversible via your carrier in case of fraud; your time and trust are not.

Practical Steps for Your First Phone Bill Deposit

Before you begin, confirm your carrier allows gambling transactions. A quick test: try a small deposit (AUD 10) at a reputable casino. If it fails, contact your carrier’s support and ask if merchant category code 7995 (gambling) is blocked on your account. Some carriers allow you to enable it via their app or website under “premium services” or “content purchases.”

Ensure you have sufficient balance if you’re on a prepaid plan. The full deposit amount must be available. For postpaid plans, be aware that the charge will appear on your next bill. If you’re near your credit limit, the transaction may be declined by the carrier, not the casino.

Set up your alternative withdrawal method immediately after your first deposit. Don’t wait until you win. Go to the cashier, select bank transfer or e-wallet, and complete the verification process (which may include providing ID and proof of address). This avoids delays when you want to cash out. Casinos often require the withdrawal method to be verified before any payout is processed.

What happens if my pay by phone deposit is declined?

Contact your mobile carrier first. The decline is almost always due to a carrier-side block on gambling transactions, insufficient prepaid balance, or a temporary fraud hold. The casino has no control over this. Once your carrier clears the issue, you can retry the deposit. Have a backup payment method, like a debit card, ready for such situations.

Are there fees for using pay by phone at Australian casinos?

The casino typically does not charge a fee for the deposit. However, the payment processor (e.g., Boku) charges the casino a fee, which is why deposit limits are low. Your mobile carrier may also apply a surcharge for “premium SMS” services, though this is less common now. Always check your carrier’s rate plan for details on third-party charges.

Can I use pay by phone for sports betting deposits in Australia?

Yes, the same carrier billing method is available for sports betting sites that accept it. The same deposit limits, carrier restrictions, and withdrawal limitations apply. The legal and regulatory considerations are identical: the sportsbook must be licensed offshore, and your funds are not protected by Australian law.

Is my personal information safe when using pay by phone?

The casino receives your mobile number to process the transaction. Reputable casinos have privacy policies that govern how this data is used. The payment processor acts as a secure intermediary. The main privacy benefit is that your bank or credit card statement does not show the casino’s name, only the carrier charge. However, your mobile carrier does have a record of the transaction.

How do I set spending limits with pay by phone casinos?

You cannot set limits at the casino via the pay by phone method itself. Your primary tool is the carrier’s inherent deposit cap. For additional control, use the responsible gambling tools offered by the casino: set deposit limits, loss limits, and session time limits in your account settings. These are separate from the carrier’s limits and are enforced by the casino’s software.

The Future of Mobile Payments in Australian Online Gambling

The landscape is shifting. Open Banking, under the Consumer Data Right (CDR), may eventually allow for direct bank-to-casino transfers initiated from a mobile app, bypassing both card networks and carriers. This could offer the speed of pay by phone with the higher limits and withdrawal capability of a bank transfer. Pilot programs are underway, but widespread adoption in the gambling sector is likely years away due to regulatory caution.

Embedded finance, where payment functionality is integrated directly into non-financial apps, is another trend. Imagine placing a bet within a sports streaming app without ever visiting a separate casino cashier. The payment is handled in the background via a stored credential. This increases convenience but also raises questions about impulse control and spending awareness.

For now, pay by phone remains a tool for a specific type of player: the one who values control and privacy over high-volume flexibility. Its utility is defined by its limitations. Use it for what it’s good at—small, controlled deposits—and don’t expect it to be something it’s not. The carriers will keep their caps, the casinos will keep their marketing, and the player who understands the math will always be ahead of the one chasing the next “free” spin.

And if you ever wonder why the transaction fee is exactly 2.7% and not a round 3%, it’s because the payment processor’s algorithm accounts for the average cost of SMS gateway routing across the three major networks, plus a 0.2% margin for failed transaction reconciliation. It’s not arbitrary. It’s just another line in a spreadsheet somewhere, just like your deposit.

The future of mobile payments in Australian online gambling is not a straight line. It’s a series of incremental shifts driven by regulation, technology, and player behavior. Open Banking, under the Consumer Data Right, could eventually enable direct bank-to-casino transfers from a mobile app, bypassing both card networks and their fees and carriers and their limits. Pilot programs exist, but the gambling sector’s regulatory caution means adoption will be slow, measured in years, not quarters.

Embedded finance is the next frontier. Picture placing a bet within a sports streaming app, the payment handled in the background by a stored credential. No separate cashier, no friction. This boosts convenience but also blurs the line between entertainment and spending. The easier it is to pay, the less you think about the amount. Regulators are watching this space closely, and new responsible gambling mandates will likely target these seamless payment integrations specifically.

Cryptocurrency remains the wildcard. For the tech-literate player, a crypto wallet on a mobile device offers large, pseudonymous deposits without carrier involvement. The trade-off is volatility and the learning curve of managing private keys. Stablecoins like USDT or USDC could bridge this gap, offering crypto’s privacy with fiat’s price stability. Their acceptance at offshore casinos catering to Australians is growing, but they remain a niche method for now.

The regulatory environment will tighten. The ACMA’s enforcement actions are increasing in frequency and severity. Future amendments to the IGA may target payment processors more directly, potentially forcing Australian banks and carriers to block transactions to unlicensed operators more aggressively. This would push the market further underground or towards crypto, creating a cat-and-mouse game between regulators and operators.

For the player, the core advice remains unchanged. Understand the tool you’re using. Pay by phone is a deposit method with hard limits and no withdrawal capability. It’s a budgeting device disguised as a payment option. Use it for small, controlled deposits, and have a clear exit strategy for your winnings via another channel. Don’t let the convenience of a tap-and-confirm transaction obscure the cold math of the house edge and the wagering requirements.

The casinos will continue to market “free” bonuses and “instant” deposits. Your job is to see through the language to the mechanics underneath. A “free spin” is a marketing hook with a calculated cost, not a gift. An “instant deposit” is a credit to your account pending a settlement that takes days. The phone bill charge is real, and it will arrive. The only thing truly free is the information that helps you make a better decision.

Responsible Gambling Is Not a Suggestion

Let’s be blunt. The entire industry is built on a mathematical certainty: the house always wins in the long run. Pay by phone casinos in Australia 2026, with their low deposit limits, might seem like a “safer” way to play. They are not. They are simply a different way to lose. The convenience of charging a deposit to your phone bill can mask the reality that you are spending real money, which will need to be paid to Telstra, Optus, or Vodafone at the end of the month.

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Australian regulators and the operators themselves provide tools for a reason. Use them. Set deposit limits in your casino account before you play, not after a bad session. Use the session time reminders. If you feel the need to chase losses, that is the exact moment to close the app, not to make another “quick” phone bill deposit. The National Gambling Helpline (1800 858 858) is free, confidential, and available 24/7. There is no shame in using it; there is only risk in ignoring the signs.

The pay by phone method’s inherent limit is a feature, but it is not a substitute for personal discipline. A AUD 50 daily cap can still become AUD 1,500 a month. That is a significant sum for most people. Track your spending. Keep a simple spreadsheet. The act of writing down each deposit creates a friction that the tap-and-confirm process deliberately removes. Reintroduce that friction manually.

Casinos are required to offer self-exclusion programs. If you find you cannot control your play, use them. This will block you from accessing the site for a set period. It is a drastic step, but less drastic than the alternatives. The goal of this guide is to inform your choice, not to encourage your play. Understanding the mechanics of a payment method is the first step in understanding the mechanics of the game itself, and both are designed to take your money.

Can I set a deposit limit specifically for phone bill payments?

Not directly. The deposit limit is controlled by your mobile carrier, not the casino. Your primary lever for control is the carrier’s own transaction and monthly caps. For additional, more granular control, you must use the responsible gambling tools within your casino account, such as setting a daily, weekly, or deposit limit that applies to all payment methods.

What should I do if I think I have a gambling problem?

Contact a professional service immediately. In Australia, you can call the National Gambling Helpline on 1800 858 858 for free, confidential support 24 hours a day, 7 days a week. They can provide advice and direct you to local counseling services. Do not wait. Also, use the self-exclusion tools offered by the casino and your mobile carrier to create immediate barriers.

Are winnings from pay by phone casinos taxable in Australia?

For recreational players, gambling winnings are generally not considered taxable income by the Australian Taxation Office (ATO). However, if you are deemed to be a professional gambler, where gambling is your primary source of income and you operate in a business-like manner, winnings may be taxable. This is a complex area; consult a registered tax professional for advice specific to your situation.

How can I verify if a casino is legitimate before depositing?

Check for a license from a recognized authority like the Malta Gaming Authority (MGA) or the UK Gambling Commission (UKGC). Look for audit seals from independent testing agencies like eCOGRA or iTech Labs on the casino’s website. Read player reviews on independent forums, not just affiliate sites. A legitimate casino will have clear terms and conditions and accessible customer support.

What is the difference between a prepaid and postpaid phone deposit?

With a prepaid mobile plan, the deposit amount is deducted immediately from your available credit balance. You must have sufficient funds at the time of the transaction. With a postpaid plan, the deposit amount is added to your monthly phone bill, which you pay later. Both methods are subject to the same carrier-imposed transaction and monthly limits.

The mechanics of the transaction are identical from the casino’s perspective. The difference lies entirely in your relationship with your carrier and how the charge is settled. One uses existing funds; the other extends you credit. Neither option changes the odds of the games you play with that deposited money. The RNG doesn’t care how you funded the session.

And if you ever find yourself staring at your phone bill, wondering why that last AUD 30 charge feels heavier than the others, it’s probably because it is. It’s not just a number on a screen anymore. It’s a line item that will need to be paid, with real money, to a telecom company that has nothing to do with your luck. The casino got its deposit. The carrier will get its payment. You’re left with the result of the spins, which, statistically, is less than what you started with. That’s the only guaranteed outcome in this entire equation.

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