Monetizing HTTP resources with x402: how to charge for pages, APIs and agent tools
Learn how to design an x402-compatible Monetization Gateway with rules, verification, protected origins, variable pricing and reconciliation.
Pix for B2B invoices: due dates, payment allocation, and open balances
Use Pix for B2B receivables in Brazil: connect invoices, due-date charges and confirmed payments, and handle partial settlement without losing the open balance.
Local payment methods in Brazil: Pix, wallets and platforms
Understand Pix, Mercado Pago, PagBank/PagSeguro and PicPay, and distinguish payment methods, wallets and providers when planning for Brazil.
Mercado Pago in Brazil: checkout, Pix and integration decisions
Understand Mercado Pago in Brazil, how it differs from Pix, and what to evaluate about checkout, confirmation and payment operations.
PagBank/PagSeguro in Brazil: checkout, payment links and methods
Explore PagBank Checkout and Payment Links, Pix and boleto options, and the documentation, confirmation and operational checks that matter.
PicPay in Brazil: Wallet PicPay, Pix and business checkout
Distinguish Wallet PicPay, Pix and cards in E-commerce Checkout, with practical checks for confirmation, customer experience and operations.
What is Pix? How Brazil’s instant payment system works
Understand Pix in Brazil: paying and receiving, keys, QR codes, confirmation, fees, security, and requirements for international businesses.
Accepting Pix as an international business: what to verify first
Check eligibility, the contracting entity, collection in Brazil and international settlement before integrating Pix for your business.
Pix refunds: commercial returns, MED and card chargebacks
Understand commercial Pix refunds, MED and card chargebacks, and organize support to avoid refunding the same payment twice.
Pix checkout on the same phone: copy, return and confirmation
Design mobile Pix checkout with Copy and Paste, bank-app return, server confirmation, expiration handling and order recovery.