Безгазовая касса

Sponsor supported token checkout fees only where the token and route allow it.

Делегирование комиссий позволяет продавцам настраивать политику спонсорских комиссий для поддерживаемых потоков токенов на основе разрешений. Неподдерживаемые токены возвращаются к обычной оплате через кошелек.

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16 Proofsoperational explainers
Нет опекиdirect multisig & vault routing
Тестовая сеть (Testnet)перед проверкой основной сети
Direct answer

Fee Delegation is a policy and execution model for supported gasless token payments. It requires merchant policy activation, a compatible deployed router, relayer configuration, and a token that supports permit-style approvals.

01

Merchant enables fee delegation policy and limits.

02

Checkout detects whether the selected token supports the required approval flow.

03

Supported payments use the gasless route and relayer policy.

04

Unsupported tokens use the normal wallet transaction path.

Who pays gas?

Sponsored gas is paid by the configured relayer or policy wallet. If the token is not supported, the payer uses the standard wallet gas flow.

Operational limit

Fee Delegation is not universal gasless crypto. It only applies to supported token, route, contract, and policy combinations.

FAQ

What problem does this XPayr flow solve?

Fee Delegation is a policy and execution model for supported gasless token payments. It requires merchant policy activation, a compatible deployed router, relayer configuration, and a token that supports permit-style approvals.

Who pays gas or network fees?

Sponsored gas is paid by the configured relayer or policy wallet. If the token is not supported, the payer uses the standard wallet gas flow.

What should merchants not assume?

Fee Delegation is not universal gasless crypto. It only applies to supported token, route, contract, and policy combinations.

Verifiable Open-Source & AI Protocol Registry

Publicly auditable SDKs, cryptographic evidence envelopes, and MCP registries.

Anthropic MCP Registry & NPM

Официальный MCP-сервер с 21 инструментом

Registered as io.github.xpayrcom/xpayr-mcp-server on the Official Anthropic MCP Registry and published as @xpayr/mcp-server on NPM and ghcr.io/xpayrcom/xpayr-mcp-server:latest.

Open MCP Portal (mcp.xpayr.com)
Cryptographic Proof & Комплект лицензий

Merkle Payment Evidence & ES256 Tokens

Verify on-chain settlement envelopes with @xpayr/payment-evidence and offline-verifiable ES256 wallet licenses with @xpayr/extension-kit.

Open Docs Hub (docs.xpayr.com)
OpenAPI 3.1.0 & Security Policy

30 Open-Source Repositories & RFC 9116

Inspect all 20 REST API v1 schemas interactively at api-docs.xpayr.com, review our 30 repositories at github.com/xpayrcom, and check /.well-known/security.txt & /.well-known/jwks.json.

Open API Playground (api-docs.xpayr.com)

Необходимо доказать поток перед началом производства?

Используйте проверку тестовой сети, документацию по API, руководства по веб-перехватчикам и пояснения по работе, прежде чем запрашивать активацию основной сети.