Blockchain, Crypto & Web3 in United Kingdom & Ireland
15 blockchain, crypto & web3 providers across United Kingdom & Ireland, publishing 17 APIs.
Blockchain, Crypto & Web3 across United Kingdom & Ireland — 15 providers on the APIs.io network sit in both cohorts, and between them they publish 17 indexed APIs.
7 of the 15 publish at least one machine-readable API; 8 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.
By Kin Score band: 5 developing, 4 emerging, 4 minimal, 1 exemplar, and 1 thin.
Leading by rating: AlgoVoi, Trust Payments, Ramp Network, Cardstream, Finage, BitFury, and 9 more.
Region membership is derived from three explicit signals — a provider tag, a provider-name pattern, or a stated headquarters in the provider’s own description. This is a map of stated headquarters, not of markets served.
Providers (15)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| AlgoVoi | AlgoVoi (AlgoVoi Ltd, UK; founder Christopher Hopley) builds compliance-aware, offline-verifiable payment and evidence infrastructure for AI agents across twelve mainnet chains,... | 5 | exemplar |
| Trust Payments | Trust Payments is a London-headquartered payment gateway and processor (formerly Secure Trading / SecureTrading) operating across the United Kingdom, Europe, and the United Stat... | 2 | developing |
| Ramp Network | Ramp Network (Ramp Swaps Ltd) is a London-headquartered fiat-to-crypto on-ramp and off-ramp provider that lets wallets, dApps, exchanges and consumer apps embed crypto purchase,... | 2 | developing |
| Cardstream | Cardstream is an independent United Kingdom payment gateway providing a white-label payment platform that banks, PSPs, ISOs, acquirers and software companies resell under their ... | 4 | developing |
| Finage | Finage is a London-based real-time and historical market data provider covering US and global stocks, forex, cryptocurrencies, CFD indices, ETFs, bonds, and company fundamentals... | 1 | developing |
| BitFury | Bitfury Group is a blockchain technology company founded in 2011 as one of the earliest Bitcoin mining hardware makers and full-cycle infrastructure providers, and now operating... | 1 | developing |
| Thought Machine | Thought Machine is a London-headquartered cloud-native core banking technology company founded in 2014 by Paul Taylor, with offices in New York and Singapore. It builds Vault Co... | 2 | thin |
| Globacap | Globacap is a London-based private capital markets technology company, founded in 2017, that builds workflow-automation software-as-a-service for issuance, share register manage... | 0 | emerging |
| Tranched | Tranched is a London-based fintech building an embedded, on-chain securitisation platform that connects fintech lenders and loan originators directly to professional investors. ... | 0 | emerging |
| Eunice | Eunice is a London-based AI fintech building institutional-grade due diligence and monitoring infrastructure for digital assets and private markets. Its platform automates token... | 0 | emerging |
| Improbable | Improbable (Improbable Worlds Ltd) is a London-based technology company and venture builder. Founded in 2012, it originally built SpatialOS, a distributed simulation and network... | 0 | emerging |
| Calastone | Calastone operates the world's largest global funds network, connecting asset managers, distributors, custodians and platforms to automate and digitalize the investment funds ma... | 0 | minimal |
| Chipper Cash | Chipper Cash is a pan-African fintech (legal entities Critical Ideas, Inc. and Voyse Technologies US, Inc.) operating a mobile-first cross-border money transfer, digital payment... | 0 | minimal |
| Fnality International | Fnality International is a London-headquartered financial market infrastructure company that builds and operates distributed-ledger wholesale payment systems settling in tokenis... | 0 | minimal |
| AID:Tech | AID:Tech is a Dublin-based payments and digital-identity infrastructure company that bridges Web2 and Web3, delivering self-sovereign decentralized identity (DID), KYC/AML verif... | 0 | minimal |
Indexed API documents (29)
Two numbers, both real: these providers publish 17 APIs as their own documents, which the catalog indexes split one-per-resource into 29 documents.
AlgoVoi Pay (Payable Core) API
AlgoVoi Gateway API
AlgoVoi RFC 9421 Clinic (Verifiable-Comms Agent) API
AlgoVoi Agent Trust Bench API
AlgoVoi Audit Verifier API
AlgoVoi MCP Server
Trust Payments Webservices API
Trust Payments Payouts API
Ramp Network Host API
Ramp Instant SDK and Widget
Cardstream Gateway - Hosted Integration
Cardstream Gateway - Direct Integration
Cardstream Gateway - Batch Integration
Cardstream Hosted Payment Fields
Finage WebSocket Market Data Stream
Finage Bonds API
Finage Canadian Stocks API
Finage Crypto API
Finage Forex API
Finage Fundamentals API
Finage Indian Stocks API
Finage Indices API
Finage Russian Stocks API
Finage UK Stocks API
Finage US Stocks API
Finage ET Fs API
Exonum Node HTTP API
Thought Machine Vault Core API
Thought Machine Vault Payments API
Other industries in United Kingdom & Ireland
Blockchain, Crypto & Web3 elsewhere
This page is the intersection of two independently computed cohorts:
United Kingdom & Ireland and
Blockchain, Crypto & Web3. A provider appears here only when it is
already a member of both. United Kingdom & Ireland membership is matched on tag, name pattern, stated HQ,
so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.
Work with this as data
Every region here is available over the APIs.io API and to AI agents over MCP.