# Payments resources: BlindPay

How money moves: payout flows, local rails, and what happens between an API call and funds landing in a bank account.

## Articles
- [AP2 vs ACP vs x402: agent payment protocols compared](https://blindpay.com/resources/more/agent-payment-protocols-compared): AP2, ACP, and x402 each verify that an AI agent had permission to spend. Here is what every protocol covers, who backs it, and the reconciliation gap none of them close.
- [Best stablecoin payment providers in 2026: how to choose](https://blindpay.com/resources/more/best-stablecoin-payment-providers-2026): How to choose a stablecoin payment provider in 2026: the four provider types, a comparison of 10 options, and the questions that decide the fit.
- [How to send USDC to a bank account in Brazil](https://blindpay.com/resources/more/how-to-send-usdc-to-bank-account-brazil): Step-by-step: convert USDC to Brazilian reais and deliver them to a bank account over Pix using a stablecoin payout API. Quote, verify, send, settle in minutes.
- [Stablecoin API SLAs and settlement finality explained](https://blindpay.com/resources/more/stablecoin-api-sla-settlement-finality): Stablecoin API uptime numbers cluster near 99.9% for a reason: most providers measure API acceptance instead of the point where money becomes final and spendable.
- [Stablecoin API sandbox vs production: what testing misses](https://blindpay.com/resources/more/stablecoin-api-sandbox-vs-production): Most stablecoin API sandboxes pass every integration test and still leave a team unprepared for production, because webhook delivery and idempotent retries are exactly what sandboxes fake or skip.
- [Stablecoin payments explained: a guide for businesses](https://blindpay.com/resources/more/stablecoin-payments-guide): Stablecoin payments move dollar-pegged tokens between parties and settle in minutes, 24/7. How they work, what they cost, and how businesses accept and send them.
- [USDC to ARS in 2026: routes, fees, and rules compared](https://blindpay.com/resources/more/usdc-to-ars-routes-2026): Four ways to convert USDC to Argentine pesos in 2026: stablecoin payout APIs, local exchanges, P2P, and global exchanges with Transfers 3.0. Fees, speed, KYC, and Argentina's PSAV rules compared.
- [USDC to BRL in 2026: routes, fees, and rules compared](https://blindpay.com/resources/more/usdc-to-brl-routes-2026): Four ways to convert USDC to Brazilian reais in 2026: stablecoin payout APIs, local exchanges, P2P, and global exchanges with Pix. Fees, speed, KYC, and Brazil's VASP rules compared.
- [USDC to COP in 2026: routes, fees, and rules compared](https://blindpay.com/resources/more/usdc-to-cop-routes-2026): Four ways to convert USDC to Colombian pesos in 2026: stablecoin payout APIs, local exchanges, P2P, and global exchanges with PSE. Fees, speed, KYC, and Colombia's VASP rules compared.
- [USDC to MXN in 2026: routes, fees, and rules compared](https://blindpay.com/resources/more/usdc-to-mxn-routes-2026): Four ways to convert USDC to Mexican pesos in 2026: stablecoin payout APIs, local exchanges, P2P, and global exchanges with SPEI. Fees, speed, KYC, and Mexico's rules compared.
- [What is a stablecoin off-ramp? How crypto becomes cash](https://blindpay.com/resources/more/what-is-a-stablecoin-offramp): A stablecoin off-ramp converts stablecoins like USDC or USDT back into fiat currency in a bank account. How the conversion works and who regulates it.

## Links
- More resources: https://blindpay.com/resources/more
- Docs: https://blindpay.com/docs/introduction