Sila
Sila is an embedded-finance / banking-as-a-service platform that exposes a money API for fintech developers. A single REST API covers identity verification (KYC/KYB), digital wallets, linked bank accounts, virtual accounts, debit-card payment methods, and money movement over the ACH network via an issue / transfer / redeem model. Every request is signed client-side with ECDSA (secp256k1) signatures over a Keccak-256 hash of the JSON message body, sent in "authsignature" and "usersignature" (and "businesssignature" for KYB) headers. As of the review date (2026-07-12) the sandbox and production hosts, the ReadMe-hosted docs, and multiple SDKs are live and actively maintained.
Sila publishes 5 APIs on the APIs.io network, including Accounts API, Identity API, Payment Methods API, and 2 more. Tagged areas include Embedded Finance, Banking as a Service, Payments, Digital Wallet, and ACH.
Sila’s developer surface includes authentication, documentation, and 8 more developer resources.
Kin Score
APIs 6
Individual APIs this provider publishes, each with its own machine-readable definition.
Sila Virtual Accounts API
Sila's Virtual Accounts product issues each user a dedicated account and routing number, giving a program a real bank-account surface for receiving and settling funds. Virtual a...
Sila Accounts API
Linked external bank accounts used as funding sources.
Sila Identity API
Handle reservation, registration, and KYC / KYB verification.
Sila Payment Methods API
Enumerated payment instruments and debit-card linking.
Sila Payments API
Money movement via issue / transfer / redeem over ACH.
Sila Wallets API
ECDSA keypair (wallet) registration and management.
Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
Sila Money API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Sila Money Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Sila Money Finops
FINOPSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API