How to Use the $WAI Payment System
Overview
$WAI Pay-As-You-Go (PAYG) model powers all billing model powers all billing the WORLD3 platform. In this system, users top up $WAI tokens to receive WAI Credits, which are required to access all paid features within the ecosystem.
1. What are WAI Credits?
WAI Credits are the only consumption unit in WORLD3. All premium services — including AI Chats, Agent Tasks, Crystal Caves, and Plugin Unlocks — require WAI Credits.WAI Credits vs. $WAI Token
$WAI is the platform’s utility token, deployed on BNB Chain.
To obtain more WAI Credits, users should top up $WAI tokens through the payment module.
Once recharged, your $WAI balance is automatically converted into WAI Credits for platform usage.
$WAI tokens themselves are not directly consumed. Only the converted WAI Credits are deducted when using premium features.
2. Daily Free Credits
Every user receives 150 free WAI Credits per day.
Free Credits reset daily at 00:00 UTC and do not roll over to the next day.
3. Permanent Credits
Credits earned through $WAI token top-ups or via referrals, quests, and community rewards are considered Permanent Credits.
Permanent Credits do not expire, and are used only after your daily Free Credits are exhausted.
4. How Credits Are Used?
Credits are consumed automatically when you:
Start an AI Chat
Execute an Agent Task
Explore Crystal Caves
Unlock or run Plugins
…and more advanced platform features.
What is Pay-As-You-Go (PAYG)?
Pay-As-You-Go (PAYG) is a flexible consumption model.
There is no fixed subscription fee.
Users can recharge WAI Credits at any time as needed.
WAI Credits will be automatically deducted when the function is used.
Advantages: Suitable for users with different usage habits, whether it is occasional or frequent use, it can achieve "pay as much as you use".
How to Use Pay-As-You-Go (PAYG)?
1. Open Billing Page
After logging in to WORLD3, click Billing in the left sidebar or select the WAI Credits card to open the billing page.
You can view in Usage Statistics:
Balance — the number of WAI Credits currently available, including daily free credits
Total Usage — The total amount of WAI Credits consumed, including daily free credits
Total Top-Up — the total amount of $WAI recharged
Additionally, you can check: Credits History to see WAI Credits earned or spent, and Payment History to review all past recharge transactions.
Note: The Billing page is the central hub for all PAYG activities — including recharges, usage tracking, and record history. It is recommended to check it regularly to monitor your overall credit usage.
2. Recharge WAI Credits (via $WAI tokens)
On the Billing page, click Top-Up to open the Buy WAI Credits window.
In the pop-up window：
Select a preset top-up amount or enter a custom value.
Confirm the conversion details — the system displays the amount of $WAI tokens to be paid and the corresponding USD reference value in real time.
Click Pay to proceed to the next step.
Note:
The minimum recharge amount is 200 WAI Credits to prevent frequent micropayments by users.
The dollar value displayed by the system is for reference only, as the price of $WAI fluctuates with the market.
3. Select A Wallet
After clicking Pay, the Select a Wallet for Payment window will appear.
If you have already bound the BNB Chain wallet, the $WAI balance will be displayed automatically.
If not bound, a Bind BNB Chain Wallet pop-up window will appear, bind your BNB Chain wallet to proceed.
$WAI balance description:
✅ Sufficient → If your $WAI balance is sufficient, click Confirm to continue payment.
❌ Insufficient → Your $WAI balance is insufficient. Please purchase $WAI from an exchange first, after that return to complete the payment.
Click Buy $WAI to enter the Purchase $WAI Tokens pop-up window if your $WAI balance is insufficient. Choose a CEX or DEX to buy $WAI token.
Or choose DEX to buy
Note:
Currently only BNB Chain is supported, more chains or fiat currency payments may be supported in the future.
Users can unlink old wallets and bind new wallet addresses.
4. Confirm Payment
After selecting your wallet, the system will display a Confirm Payment window.
Payment Method
Wallet Address
Purchase Amount （Recharge WAI Credits Quantity）
Consume Token （Amount of $WAI consumed）
Network Fee (Make sure your wallet has enough gasfee)
Total Cost （$WAI + Network Fee ）
The system will highlight that "Please confirm all details before proceeding. This transaction cannot be reversed once confirmed."
After clicking the Confirm button, a wallet selection window will pop up. Select the corresponding wallet address to complete the transaction.
Payment result:
✅ Payment successful → Your WAI Credits have been added instantly, and your balance has been updated in real time.
❌ Payment Cancelled → You cancelled the transaction in your wallet. Please try again if you wish to continue the payment.
⚠️ Payment failure → The transaction may have failed due to insufficient gas fees or a network error. Please check your wallet and try again.
Note：
If the user does not confirm, the payment request will remain valid for 30 minutes.
Users can find unfinished orders in Payment History and pay again.
Low Balance Alerts & Credit Depletion
When your balance falls below 70 WAI Credits:
A warning banner appears at the top of the Billing page.
Balance (WAI Credits) in Usage Statistics will display warning tags.
When your WAI Credits are fully depleted:
The premium features stop immediately.
If an agent task is running at that time, you’ll receive an email notification indicating that your WAI Credits are insufficient. Please top up to resume.
Note:
Once your WAI Credits exceed 70, the low balance warning will automatically disappear.
For scheduled tasks or long-running agents, if your WAI Credits run out during execution, the task will be paused or interrupted until you top up again.
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