United Kingdom & Ireland × Blockchain, Crypto & Web3

Blockchain, Crypto & Web3 in United Kingdom & Ireland

18 blockchain, crypto & web3 providers across United Kingdom & Ireland, publishing 92 APIs.

18 providers 92 published APIs 92 indexed documents

Blockchain, Crypto & Web3 across United Kingdom & Ireland — 18 providers on the APIs.io network sit in both cohorts, and between them they publish 92 indexed APIs.

10 of the 18 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: 6 developing, 6 emerging, 3 minimal, 2 thin, and 1 strong.

Leading by rating: AlgoVoi, Trust Payments, Ramp Network, Finage, Cardstream, BitFury, and 12 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 (18)

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,... 38 strong
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
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... 12 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
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
minia2a-uk minia2a.uk operates an open, permissionless marketplace that enables AI agents to discover, call, and pay for APIs using USDC on Base via the x402 payment protocol. The platform... 26 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
Crypto Accountants Directory Crypto Accountants Directory is a UK‑based guide helping individuals and businesses choose a crypto accountant. It explains key tax rules such as the 30‑day rule, token‑to‑token... 3 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
btcnode-uk btcnode-uk provides Bitcoin node hosting services in the United Kingdom, offering reliable, secure, and scalable full-node infrastructure for developers, enterprises, and enthus... 2 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 emerging
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 (92)

Two numbers, both real: these providers publish 92 APIs as their own documents, which the catalog indexes split one-per-resource into 92 documents.

AlgoVoi A2a API

AlgoVoi
The A2a API from AlgoVoi — 12 operation(s) for a2a.

AlgoVoi Agent Auth API

AlgoVoi
The agent-auth API from AlgoVoi — 2 operation(s) for agent-auth.

AlgoVoi AlgoVoi Audit Verifier API

AlgoVoi
The AlgoVoi Audit Verifier API from AlgoVoi — 1 operation(s) for algovoi audit verifier.

AlgoVoi AlgoVoi Verifiable Comms Agent API

AlgoVoi
The AlgoVoi Verifiable Comms Agent API from AlgoVoi — 1 operation(s) for algovoi verifiable comms agent.

AlgoVoi Ap2 API

AlgoVoi
The Ap2 API from AlgoVoi — 7 operation(s) for ap2.

AlgoVoi Atb License API

AlgoVoi
The atb-license API from AlgoVoi — 1 operation(s) for atb-license.

AlgoVoi Bazaar API

AlgoVoi
The bazaar API from AlgoVoi — 1 operation(s) for bazaar.

AlgoVoi Checkout API

AlgoVoi
The checkout API from AlgoVoi — 17 operation(s) for checkout.

AlgoVoi Compliance API

AlgoVoi
The compliance API from AlgoVoi — 5 operation(s) for compliance.

AlgoVoi Customers API

AlgoVoi
The Customers API from AlgoVoi — 1 operation(s) for customers.

AlgoVoi Discovery API

AlgoVoi
Resource discovery and manifest endpoints

AlgoVoi Health API

AlgoVoi
The Health API from AlgoVoi — 1 operation(s) for health.

AlgoVoi Mandate API

AlgoVoi
The mandate API from AlgoVoi — 1 operation(s) for mandate.

AlgoVoi Mandate Portal API

AlgoVoi
The mandate-portal API from AlgoVoi — 3 operation(s) for mandate-portal.

AlgoVoi Mesh Federation API

AlgoVoi
The mesh-federation API from AlgoVoi — 2 operation(s) for mesh-federation.

AlgoVoi Meta API

AlgoVoi
Service metadata and health

AlgoVoi Mpp API

AlgoVoi
The mpp API from AlgoVoi — 6 operation(s) for mpp.

AlgoVoi Payable A2a API

AlgoVoi
The payable-a2a API from AlgoVoi — 1 operation(s) for payable-a2a.

AlgoVoi Payable API

AlgoVoi
The payable API from AlgoVoi — 6 operation(s) for payable.

AlgoVoi Payable Identity API

AlgoVoi
The payable-identity API from AlgoVoi — 1 operation(s) for payable-identity.

AlgoVoi Payment Links API

AlgoVoi
The Payment Links API from AlgoVoi — 1 operation(s) for payment links.

AlgoVoi Payouts API

AlgoVoi
The Payouts API from AlgoVoi — 1 operation(s) for payouts.

AlgoVoi Profiles API

AlgoVoi
Payable and free bench profiles

AlgoVoi Public API

AlgoVoi
The public API from AlgoVoi — 1 operation(s) for public.

AlgoVoi Public Resource API

AlgoVoi
The public-resource API from AlgoVoi — 1 operation(s) for public-resource.

AlgoVoi Recurr API

AlgoVoi
The recurr API from AlgoVoi — 6 operation(s) for recurr.

AlgoVoi Recurr Public API

AlgoVoi
The recurr-public API from AlgoVoi — 2 operation(s) for recurr-public.

AlgoVoi Recurring API

AlgoVoi
The recurring API from AlgoVoi — 7 operation(s) for recurring.

AlgoVoi Recurring Contracts API

AlgoVoi
The recurring-contracts API from AlgoVoi — 1 operation(s) for recurring-contracts.

AlgoVoi Recurring Hosted Auth API

AlgoVoi
The recurring-hosted-auth API from AlgoVoi — 2 operation(s) for recurring-hosted-auth.

AlgoVoi Resources API

AlgoVoi
The resources API from AlgoVoi — 1 operation(s) for resources.

AlgoVoi Signup API

AlgoVoi
The signup API from AlgoVoi — 2 operation(s) for signup.

AlgoVoi Subscriptions API

AlgoVoi
The Subscriptions API from AlgoVoi — 6 operation(s) for subscriptions.

AlgoVoi Suite Store API

AlgoVoi
The suite-store API from AlgoVoi — 4 operation(s) for suite-store.

AlgoVoi Verify API

AlgoVoi
The Verify API from AlgoVoi — 6 operation(s) for verify.

AlgoVoi .well Known API

AlgoVoi
The .well Known API from AlgoVoi — 2 operation(s) for .well known.

AlgoVoi X402 API

AlgoVoi
The x402 API from AlgoVoi — 2 operation(s) for x402.

AlgoVoi X402 Protected API

AlgoVoi
The x402-protected API from AlgoVoi — 1 operation(s) for x402-protected.

Trust Payments Webservices API

Trust Payments
Server-to-server JSON API (the Secure Trading Payment Platform / STPP) for card processing and management on the TRU Connect gateway. Sup...

Trust Payments Payouts API

Trust Payments
Payout / disbursement capability exposed through the Webservices API, used to send funds out (for example refunds beyond original transac...

Ramp Network Host API

Ramp Network
Public REST API used alongside the Ramp Instant widget. Exposes available on-ramp assets and prices, off-ramp assets and prices, supporte...

Ramp Instant SDK and Widget

Ramp Network
Client-side integration surface for Ramp Network. The Ramp Instant SDK renders the Ramp widget in overlay, embedded, hosted, mobile or au...

Finage WebSocket Market Data Stream

Finage
Real-time streaming trades and quotes for US stocks, global stocks, forex, crypto, CFD indices, and ETFs over per-customer WebSocket URLs...

Finage Bonds API

Finage
The Bonds API from Finage — 1 operation(s) for bonds.

Finage Canadian Stocks API

Finage
The Canadian Stocks API from Finage — 2 operation(s) for canadian stocks.

Finage Crypto API

Finage
The Crypto API from Finage — 6 operation(s) for crypto.

Finage Forex API

Finage
The Forex API from Finage — 6 operation(s) for forex.

Finage Fundamentals API

Finage
The Fundamentals API from Finage — 40 operation(s) for fundamentals.

Finage Indian Stocks API

Finage
The Indian Stocks API from Finage — 2 operation(s) for indian stocks.

Finage Indices API

Finage
The Indices API from Finage — 3 operation(s) for indices.

Finage Russian Stocks API

Finage
The Russian Stocks API from Finage — 2 operation(s) for russian stocks.

Finage UK Stocks API

Finage
The UK Stocks API from Finage — 2 operation(s) for uk stocks.

Finage US Stocks API

Finage
The US Stocks API from Finage — 5 operation(s) for us stocks.

Finage ET Fs API

Finage
The ETFs API from Finage — 3 operation(s) for etfs.

Cardstream Gateway - Hosted Integration

Cardstream
Hosted Payment Pages (HPP) integration. The merchant's browser POSTs a URL-encoded request to the Gateway, which collects and processes t...

Cardstream Gateway - Direct Integration

Cardstream
Server-to-server integration. The merchant collects payment details on its own secure server and sends a URL-encoded HTTP POST directly t...

Cardstream Gateway - Batch Integration

Cardstream
An enhancement to the Direct Integration that submits multiple transactions in a single multipart/mixed HTTP POST. The Gateway queues the...

Cardstream Hosted Payment Fields

Cardstream
A client-side library where only the individual input fields that collect sensitive cardholder data are hosted by the Gateway while the r...

Exonum Node HTTP API

BitFury
The HTTP surface an Exonum node serves. The explorer service exposes REST endpoints under /api/explorer (blocks, block, transactions, cal...

minia2a-uk AI API

minia2a-uk
The ai API from minia2a-uk — 53 operation(s) for ai.

minia2a-uk Compliance API

minia2a-uk
The compliance API from minia2a-uk — 1 operation(s) for compliance.

minia2a-uk Contract Audit API

minia2a-uk
The contract-audit API from minia2a-uk — 11 operation(s) for contract-audit.

minia2a-uk Crypto API

minia2a-uk
The crypto API from minia2a-uk — 72 operation(s) for crypto.

minia2a-uk Data API

minia2a-uk
The data API from minia2a-uk — 53 operation(s) for data.

minia2a-uk Deepseek API

minia2a-uk
The deepseek API from minia2a-uk — 2 operation(s) for deepseek.

minia2a-uk Defi API

minia2a-uk
The defi API from minia2a-uk — 37 operation(s) for defi.

minia2a-uk Dev API

minia2a-uk
The dev API from minia2a-uk — 12 operation(s) for dev.

minia2a-uk Docs API

minia2a-uk
The docs API from minia2a-uk — 1 operation(s) for docs.

minia2a-uk External API

minia2a-uk
The external-api API from minia2a-uk — 2 operation(s) for external-api.

minia2a-uk Finance API

minia2a-uk
The finance API from minia2a-uk — 31 operation(s) for finance.

minia2a-uk Games API

minia2a-uk
The games API from minia2a-uk — 14 operation(s) for games.

minia2a-uk Identity API

minia2a-uk
The identity API from minia2a-uk — 11 operation(s) for identity.

minia2a-uk Infra API

minia2a-uk
The infra API from minia2a-uk — 11 operation(s) for infra.

minia2a-uk Messaging API

minia2a-uk
The messaging API from minia2a-uk — 1 operation(s) for messaging.

minia2a-uk Network API

minia2a-uk
The network API from minia2a-uk — 10 operation(s) for network.

minia2a-uk Platform API

minia2a-uk
Registration, publishing, catalog and stats

minia2a-uk Premium API

minia2a-uk
The premium API from minia2a-uk — 60 operation(s) for premium.

minia2a-uk Pure API

minia2a-uk
The pure API from minia2a-uk — 6 operation(s) for pure.

minia2a-uk Security API

minia2a-uk
The security API from minia2a-uk — 18 operation(s) for security.

minia2a-uk Social API

minia2a-uk
The social API from minia2a-uk — 1 operation(s) for social.

minia2a-uk Specialized API

minia2a-uk
The specialized API from minia2a-uk — 2 operation(s) for specialized.

minia2a-uk Text API

minia2a-uk
The text API from minia2a-uk — 63 operation(s) for text.

minia2a-uk Tools API

minia2a-uk
The tools API from minia2a-uk — 1186 operation(s) for tools.

minia2a-uk Utility API

minia2a-uk
The utility API from minia2a-uk — 79 operation(s) for utility.

minia2a-uk Web API

minia2a-uk
The web API from minia2a-uk — 32 operation(s) for web.

Thought Machine Vault Core API

Thought Machine
Vault Core is Thought Machine's cloud-native core banking engine. Its API surface spans a REST Core API for external integrations (channe...

Thought Machine Vault Payments API

Thought Machine
Vault Payments is Thought Machine's cloud-native payments processing platform, able to run card, instant, batch clearing and cross-border...

Crypto Accountants Directory Enquiry API

Crypto Accountants Directory
enquiry

Crypto Accountants Directory Guide API

Crypto Accountants Directory
compare

Crypto Accountants Directory MCP API

Crypto Accountants Directory
The Mcp API from Crypto Accountants Directory — 1 operation(s) for mcp.

BTC Node API

btcnode-uk
Bitcoin node data API with pricing and usage details.

BTC Node API — Bitcoin node data over x402 API

btcnode-uk
Bitcoin data from a real synced full node. No API keys. No signup. Pay per call in USDC.

Other industries in United Kingdom & Ireland

Artificial Intelligence 125 Financial Technology 110 Payments & Money Movement 107 Financial Services 90 Banking & Open Banking 89 Data & Analytics 69 Education & EdTech 51 Real Estate 51 Government & Public Sector 48 Healthcare 48 Insurance 47 Investing & Venture Capital 46 All of United Kingdom & Ireland →

Blockchain, Crypto & Web3 elsewhere

North America 67 Europe 44 Latin America 22 India & South Asia 12 Japan & Korea 12 Southeast Asia 11 DACH (Germany · Austria · Switzerland) 9 Greater China 8 Africa 7 France & Iberia 7 MENA (Middle East & North Africa) 6 Australia & New Zealand 5 All of Blockchain, Crypto & Web3 →

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.

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6 MCP tools reach this
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  • get_region_leadersPRO — top-rated providers in this region.
  • cohort_statsPRO — the distribution across the region.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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