Help center

How can we help?

Guides, answers, and troubleshooting for merchants and developers.

Getting started

Create an account, get API keys, and take your first payment.

8 articles

Payments & payouts

Sessions, settlement, sweeps to cold storage, and refunds.

14 articles

Chains & stablecoins

Supported networks, confirmation times, and which tokens settle.

11 articles

Developers & API

SDKs, webhooks, idempotency, signatures, and error codes.

19 articles

Telegram

Mini App checkout and the bot-integrator SDK.

6 articles

Account & billing

Team access, workspace settings, invoices, and limits.

9 articles
Popular articles
Why is my payment showing as underpaid?Top up the difference — sessions stay open until the exact amount lands. How long do confirmations take per chain?From ~1s on Solana to ~3 min on Bitcoin. Verifying webhook signaturesHMAC-SHA256 with your endpoint secret. Moving from test mode to liveSwap your key and enable mainnet chains. Sweeping funds to a cold walletConfigure payout destinations and schedules. Which stablecoins are supported?USDC, USDT, DAI, PYUSD, RLUSD — varies by chain.

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