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Axiomis Pay vs BTCPay Server
Both are non-custodial: payments go to your own wallet. BTCPay Server is free open-source software you run yourself, built around Bitcoin and Lightning. Axiomis Pay is a hosted gateway for USDT and USDC, so there is no server or node to maintain.
Side by side
| Axiomis Pay | BTCPay Server | |
|---|---|---|
| Custody | Non-custodial: payment addresses either forward only to your wallet or come from your own xpub | Non-custodial: funds go to your connected wallet |
| Running it | Hosted: sign up and get test keys in minutes | Self-hosted on your server or hardware, or on a third-party host |
| What you accept | USDT and USDC: TRON and BNB Chain; Base, Arbitrum, Polygon and TON rolling out | Bitcoin and Lightning; other coins depend on community plugins |
| Pricing | Free during the pilot, then a flat monthly plan by volume plus sweep gas at cost | Free software, no processing fee; you pay for hosting and your time |
| Network fees for collecting funds | Paid by the gateway, billed at cost; on TRON with rented energy | Standard Bitcoin fees from your wallet |
| Code | SDK open (Apache-2.0); adapters, signer and contract (Apache-2.0) and server (FSL) open after the contract audit | Fully open source (MIT) |
| Integrations | API, Node.js SDK, payment links, WooCommerce, WHMCS, Telegram bot, MCP for AI agents | Greenfield API, WooCommerce, many plugins and POS apps |
Choose BTCPay Server if
- you accept Bitcoin or Lightning;
- you want everything on your own infrastructure with no third party at all;
- you are comfortable running and updating a server and its node.
Choose Axiomis Pay if
- your customers pay in USDT or USDC on TRON, BNB Chain or L2s;
- you want non-custodial payments without running servers, nodes or a TRON energy setup;
- you want underpayments, overpayments and wrong-network payments handled for you, with signed webhooks.
Facts about BTCPay Server are from btcpayserver.org as of October 2026. We like BTCPay: if you run Bitcoin, it is a great choice. Spotted a mistake? Write to us and we will fix it.