Request
Create an invoice in USD and offer the stablecoin rail the customer already uses.
The MainPay product
Every stablecoin payment.
One complete record.
MainPay connects invoicing, on-chain settlement, exception handling, and month-end reconciliation—without taking control of your wallets or funds.
PAYMENT TRAILLive evidence
AC
CustomerArc & Co.
$4,800.00USDC · Base
CONFIRMED & MATCHEDINV-042 · Design services
SettlementDirect to treasury
EvidenceTransaction linked
Close stateReady to reconcile
One payment trail
From request to close.
Each stage preserves the business context finance teams need after the transfer lands.
Receive
Funds settle directly from the customer to an address controlled by your business.
Match
MainPay observes confirmations and connects the transfer to its operational context.
Close
Review exceptions, lock the record, and hand finance a verifiable export.
Operational workspace
The tools around the transfer.
Purpose-built controls for teams that receive stablecoins and still need clean receivables, support, and accounting operations.
Invoices and payment requests
Price work in USD, select an approved stablecoin rail, and send a hosted payment page with exact instructions.
Automatic chain monitoring
Watch merchant-controlled addresses across supported USDC and USDT networks without exposing a private key.
Payment matching
Connect confirmed transfers to the right customer and invoice while preserving amounts, addresses, and transaction hashes.
Exception review
Bring underpayments, overpayments, late transfers, and unknown senders into one human-readable operating queue.
Reconciliation and exports
Lock month-end statements and produce accountant-ready CSV exports for review in Xero or QuickBooks.
API and signed webhooks
Create test or live invoices programmatically and receive durable, signed payment-status events.
Supported settlement
Use the rails your customers already use.
MainPay identifies every rail by network and asset together, and monitors only allowlisted token contracts and mints.
Read the integration guideArbitrum · Base · Ethereum · HyperEVM · OP Mainnet · Solana
Ethereum · HyperEVM (USDT0) · OP Mainnet · TRON
Non-custodial by design
MainPay watches the payment.
It never holds the money.
Merchant-controlled receiving addresses No seed phrases or private keys Verifiable on-chain source evidence No capture, payout, conversion, or refund custody
See it on your workflow