Build and test a full Donut Coin money flow with DonutBank.
DonutBank is a sandboxed, in-app experience for creating bank accounts, organizing sub-accounts, and moving Donut Coins between people and applications, including connecting external apps with API keys and sub-account tokens.
DonutBank Overview
Live SandboxCreate a bank account
Start with a main account and a Donut Coin balance.
Spin up sub-accounts
Create dedicated sub-accounts for teams or projects.
Send and receive
Move Donut Coins, then review every transaction.
Connect apps
Generate API keys and sub-account tokens for apps.
A clean, professional sandbox for money workflows.
DonutBank is a dummy payment gateway built around Donut Coins. It lets you try real product flows, like creating accounts, managing balances, and sending money, without touching real currency.
Everything lives inside the DonutBank app: dashboard views, sub-accounts, transaction history, and a developer area for applications, API keys, and sub-account tokens.
What you can do
Create a primary DonutBank account
Deposit and withdraw Donut Coins
Send money to saved quick-send accounts
Track all transactions in one place
Core Features
Everything you need to explore the DonutBank workflow.
Bank Account Dashboard
See balances, recent activity, and quick links in one place.
Sub-Accounts
Create focused sub-accounts with their own balances and cards.
Quick Send
Save frequent recipients and send Donut Coins faster.
Deposit and Withdraw
Move Donut Coins in and out of your main balance.
Transactions
Review every transfer and drill into transaction details.
Applications + API Keys
Create applications, manage API keys, and generate tokens.
How DonutBank flows work
Create a bank account and view your balance
Add sub-accounts for specific needs
Deposit, withdraw, and send Donut Coins
Track every transaction in the activity feed
Create app tokens linked to sub-accounts
For Developers
Applications, API keys, and sub-account tokens.
Create applications, add your website URL, and generate API keys. Users can create a sub-account token for your app, so your app can spend against their Donut Coin balance inside the DonutBank sandbox.
Documentation and guides are on the way.
We are preparing deeper walkthroughs for the DonutBank sandbox.
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