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Cross River Bank
Cross River Bank
Cross River Bank is an FDIC-insured chartered bank that operates as a sponsor bank and banking-as-a-service (BaaS) provider for fintech companies, embedded-finance platforms, and crypto / stablecoin issuers. The product surface is delivered through the Cross River Operating System (COS) - a proprietary API-driven banking core with real-time subledger generation - and includes accounts, ACH and Same-Day ACH, RTP and FedNow instant payments, wires, card issuing and processing (Visa / Mastercard), merchant acquiring, stablecoin rails, consumer and SMB lending, and capital markets / loan participation services. API access is gated behind a partner onboarding process; documentation and sandbox are at docs.crossriver.com.
8 APIs
0 Features
Banking Banking as a Service Sponsor Bank Embedded Finance Payments ACH RTP FedNow Cards Lending Stablecoin
Cross River Bank publishes 8 APIs on the APIs.io network. Tagged areas include Banking, Banking as a Service, Sponsor Bank, Embedded Finance, and Payments.
Cross River Bank’s developer surface includes documentation and 5 more developer resources.
Proprietary API-driven banking core that underpins all Cross River partner programs. Provides a real-time subledger, KYC / KYB, compliance workflows, accounts, payments, cards, ...
REST API for opening and managing FDIC-insured deposit accounts (checking, savings, purpose-built program accounts) on behalf of partner-program end users. Includes balances, st...
Unified payments API covering ACH and Same-Day ACH, FedNow and RTP instant payments, domestic and international wires, and book transfers. Includes payment origination, returns,...
Card issuing and processing API spanning Visa, Mastercard, and regional networks. Supports debit, credit, and prepaid programs, virtual / physical card lifecycle, authorizations...
Marketplace-lending and loan-origination API used by fintech lending partners for consumer and SMB loan origination, underwriting, funding, servicing, participation, and securit...
Money-movement API supporting stablecoin pay-ins and pay-outs across fiat rails for crypto and Web3 partners, with the bank serving as the regulated on/off-ramp.
Outbound webhook events covering account, payment, card, and lending lifecycle changes. Endpoints and signing secrets are configured per partner program.
Postman collection of the COS APIs distributed to onboarded partners to accelerate sandbox testing and integration work.
Sources
aid: cross-river-bank
url: https://raw.githubusercontent.com/api-evangelist/cross-river-bank/refs/heads/main/apis.yml
name: Cross River Bank
kind: company
description: >-
Cross River Bank is an FDIC-insured chartered bank that operates as a
sponsor bank and banking-as-a-service (BaaS) provider for fintech
companies, embedded-finance platforms, and crypto / stablecoin issuers. The
product surface is delivered through the Cross River Operating System
(COS) - a proprietary API-driven banking core with real-time subledger
generation - and includes accounts, ACH and Same-Day ACH, RTP and FedNow
instant payments, wires, card issuing and processing (Visa / Mastercard),
merchant acquiring, stablecoin rails, consumer and SMB lending,
and capital markets / loan participation services. API access is gated
behind a partner onboarding process; documentation and sandbox are at
docs.crossriver.com.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Banking
- Banking as a Service
- Sponsor Bank
- Embedded Finance
- Payments
- ACH
- RTP
- FedNow
- Cards
- Lending
- Stablecoin
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
apis:
- aid: cross-river-bank:cos
name: Cross River Operating System (COS)
description: >-
Proprietary API-driven banking core that underpins all Cross River
partner programs. Provides a real-time subledger, KYC / KYB,
compliance workflows, accounts, payments, cards, and lending primitives
behind a unified REST API surface. Access is granted to onboarded
partners only.
humanURL: https://www.crossriver.com/cos
baseURL: gated-partner-access
tags:
- Core Banking
- Subledger
- Platform
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:accounts-api
name: Cross River Accounts API
description: >-
REST API for opening and managing FDIC-insured deposit accounts
(checking, savings, purpose-built program accounts) on behalf of
partner-program end users. Includes balances, statements, holds, and
account-level controls.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Accounts
- Deposits
- FDIC
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:payments-api
name: Cross River Payments API
description: >-
Unified payments API covering ACH and Same-Day ACH, FedNow and RTP
instant payments, domestic and international wires, and book transfers.
Includes payment origination, returns, and reporting.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Payments
- ACH
- RTP
- FedNow
- Wire
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:card-payments-api
name: Cross River Card Payments API
description: >-
Card issuing and processing API spanning Visa, Mastercard, and regional
networks. Supports debit, credit, and prepaid programs, virtual / physical
card lifecycle, authorizations, settlement, and merchant acquiring.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Cards
- Issuing
- Acquiring
- Visa
- Mastercard
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:lending-api
name: Cross River Lending / Loan Funding API
description: >-
Marketplace-lending and loan-origination API used by fintech lending
partners for consumer and SMB loan origination, underwriting, funding,
servicing, participation, and securitization.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Lending
- Origination
- Loans
- Marketplace Lending
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:stablecoin
name: Cross River Stablecoin Payments
description: >-
Money-movement API supporting stablecoin pay-ins and pay-outs across
fiat rails for crypto and Web3 partners, with the bank serving as the
regulated on/off-ramp.
humanURL: https://www.crossriver.com/stablecoin
baseURL: gated-partner-access
tags:
- Stablecoin
- Crypto
- Pay-In
- Pay-Out
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:webhooks
name: Cross River Webhooks
description: >-
Outbound webhook events covering account, payment, card, and lending
lifecycle changes. Endpoints and signing secrets are configured per
partner program.
humanURL: https://docs.crossriver.com
baseURL: customer-configured
tags:
- Webhooks
- Events
properties:
- type: Documentation
url: https://docs.crossriver.com
- aid: cross-river-bank:postman
name: Cross River Postman Collection
description: >-
Postman collection of the COS APIs distributed to onboarded partners to
accelerate sandbox testing and integration work.
humanURL: https://docs.crossriver.com
baseURL: gated-partner-access
tags:
- Postman
- Tooling
- Sandbox
properties:
- type: Documentation
url: https://docs.crossriver.com
common:
- type: Website
url: https://www.crossriver.com/
- type: Documentation
url: https://docs.crossriver.com/
- type: PartnerPortal
url: https://www.crossriver.com/partners
- type: COS
url: https://www.crossriver.com/cos
- type: ContactSales
url: https://www.crossriver.com/contact-us
- type: LinkedIn
url: https://www.linkedin.com/company/cross-river-bank
integrations:
- name: Visa
- name: Mastercard
- name: FedNow
- name: The Clearing House (RTP)
- name: NACHA (ACH)
- name: Fedwire
maintainers:
- FN: Kin Lane
email: [email protected]