Subscription billing built for the region: a55 retries failed charges across PIX, boleto, and local cards, tokenizes for reuse, and routes for approval — so your MRR keeps growing where single-provider billing quietly churns. Launch across 7 countries in weeks.
In Latin America, recurring charges fail for reasons US billing tools never see — local-method quirks, issuer behavior, regional fraud rules. a55 retries intelligently across methods and providers, recovering renewals that would otherwise churn. Focus on your product, not on dunning.
Explore subscriptions
a55's fully composable checkout connects the pieces you need, and nothing you don't. Choose from modular APIs for identity, payments, fraud, tax, and subscriptions, all built for SaaS speed and scale.
See the platform
One integration covers 7 countries and 10+ local methods — no per-country billing build. a55 Activate credits help startups go live faster.
Smart retries across PIX, boleto, and cards lift approval on recurring charges where single-provider billing churns.
Elastic infrastructure and tokenization grow with you across markets — from your first customer to enterprise.
a55 CheckoutOS gives developers clean, modern APIs that integrate fast and scale seamlessly, backed by robust SDKs, docs, and real-time data hooks.
Promise-based API with full TypeScript support
Node.js, Python, Ruby, PHP, Java, and more
Real-time notifications for your backend systems
import { a55Checkout } from '@a55/sdk'
const checkout = a55Checkout.init({
publicKey: 'pk_live_...',
locale: 'en-US',
})
// Create a subscription checkout
const session = await checkout.createSession({
mode: 'subscription',
lineItems: [{
price: 'price_pro_monthly',
quantity: 1,
}],
successUrl: '/dashboard?welcome=true',
cancelUrl: '/pricing',
})
// Redirect to hosted checkout
await checkout.redirectToCheckout(session.id)Launch subscription billing across 7 countries and recover the renewals others lose to false declines.