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Manage your account at merchant.gwop.io.

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Overview

The dashboard shows your USDC balance across chains, receive addresses, and recent payments.

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API keys

Navigate to Settings to create an API key. The sk_m_* key authenticates all server-side SDK calls.
Copy the key when it’s created. It is not displayed again.

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Webhooks

In Settings, configure your webhook URL and generate a signing secret (whsec_*). Gwop sends signed POST requests to this URL on every invoice status change.
See Webhooks for signature verification and event handling.

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Pricing

Invoice creationFree
Payment settlementFree
Withdrawal to external wallet5% fee
No monthly charges. No per-transaction fees. Gwop takes a 5% fee when you withdraw funds from your merchant balance to an external address.

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Withdrawals

Withdraw your balance to any external wallet address. Choose the chain (Solana or Base), enter the amount and destination.
The confirmation screen shows the gross amount, the 5% Gwop fee, and the net payout.
After submitting, your withdrawal appears in the history with an on-chain transaction link.

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Support

Questions about your merchant account? Contact support@gwop.io.