Choose by operating model, not just feature count.
Switch when 0.99% custodial fees, minimum payout lockups, and missing Solana/Base/L2 stablecoin rails slow down your store.
A direct comparison for merchants evaluating crypto checkout, wallet settlement, stablecoin rails, fees, API/webhooks, testnet evaluation, and operational payment records.
Switch when 0.99% custodial fees, minimum payout lockups, and missing Solana/Base/L2 stablecoin rails slow down your store.
ALFAcoins is a legacy custodial crypto payment processor charging 0.99% per transaction while holding merchant funds until minimum coin withdrawal thresholds are met.
XPayr charges a flat 0.5% gateway fee per successful transaction before network gas, swap, bridge, or third-party route costs.
ALFAcoins fees & limits| Decision area | XPayr | ALFAcoins |
|---|---|---|
| Processing fee | Flat 0.5% (50 bps) — nearly 50% lower than 0.99%. | 0.99% transaction fee across standard merchant checkouts. |
| Payout lockups | Zero minimum threshold — every payment settles straight to your wallet. | Custodial balance held until coin-specific minimum payout limits are met. |
| Modern stablecoin rails | Base, Arbitrum, Optimism, Polygon, Solana, TRON TRC-20, BSC, Circle Arc. | Legacy L1 focus with limited modern L2/Solana UX. |
| Developer experience | OpenAPI 3.1.0 playground, 16 platform guides, 21-tool MCP & instant Sandbox. | Legacy API and classic shopping cart modules. |
| AI Agent & MCP Server Integration | Official 21-tool Model Context Protocol server (@xpayr/mcp-server on NPM & Official Anthropic MCP Registry io.github.xpayrcom/xpayr-mcp-server), OpenAPI 3.1.0 playground (api-docs.xpayr.com), and policy-controlled AI agent commerce. | Check official provider documentation for current AI agent or MCP protocol support. |
XPayr cuts processing fees nearly in half (0.5% vs 0.99%), removes minimum payout thresholds by settling 99.5% directly on-chain per payment, and adds modern L2s (Base, Arbitrum, Optimism), Solana, Circle Arc, and Dual Checkout QR tolerance.
ALFAcoins fits legacy merchants already integrated with its custodial auto-payout splits.
XPayr charges a flat 0.5% gateway fee per successful payment before chain gas or route costs. The right comparison depends on the competitor flow, conversion settings, network fees, settlement model, and merchant volume.
XPayr cuts processing fees nearly in half (0.5% vs 0.99%), removes minimum payout thresholds by settling 99.5% directly on-chain per payment, and adds modern L2s (Base, Arbitrum, Optimism), Solana, Circle Arc, and Dual Checkout QR tolerance.
ALFAcoins fits legacy merchants already integrated with its custodial auto-payout splits.
Yes. XPayr provides an official 21-tool MCP server (@xpayr/mcp-server on NPM and io.github.xpayrcom/xpayr-mcp-server on the Official Anthropic MCP Registry) plus policy-controlled AI agent payment intents with human-in-the-loop approval guardrails.