# Unstoppable Finance (Iron)

**Canonical:** https://apis.io/providers/unstoppable-finance/  
**Website:** https://iron.xyz  
**APIs profiled:** 9

Unstoppable Finance is the Berlin fintech behind Iron (iron.xyz), the Stablecoin Payment Network - fiat-to-stablecoin and stablecoin-to-fiat infrastructure for businesses. Founded as Unstoppable Finance GmbH and builder of the Ultimate self-custodial DeFi wallet, the company rebranded to Iron and was acquired by MoonPay in 2025. The Iron API provides onramp, offramp, and swap flows via Autoramps (standing fiat/crypto conversion rules), customer onboarding with tiered KYC/KYB, Travel Rule wallet verification, virtual accounts, fee profiles, exchange rates, stablecoin issuance, and Standard Webhooks event delivery, with a fully simulated sandbox environment.

## Kin Score — 55.4 / 100 (developing)

Scored 2026-08-17 under rubric 0.11.0. Trend: flat (+0.0 from 55.4).

| Facet | Score |
|---|---|
| Discoverability | 81.5 |
| Contract Quality | 68.2 |
| Governance | 20.8 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 64.7 |
| Commercial Clarity | 60.5 |

Regulatory layer — **Banking & Open Finance**: 45.6 (matched via tags).

## Agent readiness — 49.8 (agent-native)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| MCP Server | derived |
| Auth Clarity | yes |
| Idempotency | verified |
| Error Semantics | verified |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | yes |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (9)

- **Unstoppable Finance (Iron) Addresses API** — Wallet and bank account registration Every wallet address that interacts with Iron must be registered (linked) to a customer **before** it can be used in any flow — onramp, offr...
- **Unstoppable Finance (Iron) Autoramp API** — Operations on Autoramp
- **Unstoppable Finance (Iron) Currencies API** — Operations on Currencies
- **Unstoppable Finance (Iron) Customer API** — Operations on Customers
- **Unstoppable Finance (Iron) ExchangeRate API** — Operations on Exchange Rate
- **Unstoppable Finance (Iron) FeeProfiles API** — Operations on Fee Profiles
- **Unstoppable Finance (Iron) Sandbox API** — Operations for Sandbox Testing
- **Unstoppable Finance (Iron) TermsAndConditions API** — Operations on Terms and Conditions
- **Unstoppable Finance (Iron) Webhooks API** — Operations on Webhooks

## MCP servers (1)

- **unstoppable-finance-mcp.yml**

## Security (4)

- **Unstoppable Finance Authentication** — apiKey · 1 scheme
- **Unstoppable Finance Domain Security** — TLSv1.3 · HSTS · DMARC
- **Unstoppable Finance Vulnerability Disclosure** — Hackerone
- **Unstoppable Finance Trust Center** — SOC 2, ISO 27001, ISO 27701, ISO 27018, PCI DSS, CMMC, GDPR

## Tags

Company, Stablecoins, Payments, Onramp, Offramp, Cryptocurrency, Banking, Fintech, Compliance

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/unstoppable-finance/). Scores are computed from the provider's own public artifacts under a published rubric.