DolarApp
DolarApp — rebranded to ARQ in March 2026 — is a Latin American cross-border fintech founded in Mexico in 2022 by former Revolut operators Fernando Terres, Zach Garman and Alvaro Correa. It gives consumers and businesses in Mexico, Argentina, Colombia and Brazil digital dollar (USDc) and euro (EURc) accounts, US ACH/wire receiving details, international cards accepted in 180+ countries, interbank-rate FX conversion, bulk supplier and contractor payouts, corporate cards with spend controls, and investment and credit products. It reports roughly two million users and is backed by Sequoia Capital, Founders Fund, Brevan Howard Digital, Y Combinator and Kaszek. DolarApp/ARQ runs a private API host at api.dolarapp.com for its own mobile and web applications but publishes no public developer program, documentation or machine-readable specification.
DolarApp publishes 1 API on the APIs.io network. Tagged areas include Company, Fintech, Payments, Cross-Border Payments, and Banking.
DolarApp’s developer surface includes engineering blog, support, signup flow, and 15 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
DolarApp Status API
Public, unauthenticated Atlassian Statuspage v2 JSON API served on DolarApp's own status host. Exposes overall status, the ten monitored components (sign up, sign in, website, a...
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Dolarapp Rate Limits
RATE LIMITSSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Resources
Get Started 2
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 1
Pagination, idempotency, versioning, errors, and events
Build 2
SDKs, sample code, and the tooling you integrate with
Access & Security 3
Authentication, authorization, and security posture
Operate 4
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API