# WizPay ## Docs - [API & Integration Layer](https://docs.wizpay.xyz/api-overview.md): HTTP endpoints, external system interfaces, and operational constraints. - [System Architecture](https://docs.wizpay.xyz/architecture.md): Component topology, responsibilities, and trust boundaries. - [Execution Flow](https://docs.wizpay.xyz/execution-flow.md): Step-by-step request lifecycle from payload ingestion to on-chain settlement. - [Core Concepts](https://docs.wizpay.xyz/how-it-works.md): Batch, execution, settlement, and orchestration primitives. - [Introduction](https://docs.wizpay.xyz/introduction.md): On-chain batch payment execution with atomic settlement. - [Task System](https://docs.wizpay.xyz/task-system.md): State machine, data model, retry semantics, and failure handling. - [Wallet Modes](https://docs.wizpay.xyz/wallet-modes.md): Signing models: custodial W3S and client-controlled passkey. ## OpenAPI Specs - [openapi](https://docs.wizpay.xyz/api-reference/openapi.json)