Marketplaces and platforms
Payments for marketplaces and platforms
Receive from buyers via PIX and automatically split payouts to sellers and providers — in one API.

A marketplace needs to collect from many buyers and pay out to many sellers, each with their own fee and timing. Astron Pay covers collection and payout via PIX in the same API, reconcilable per order — and lets you keep part of the cash in stablecoins.
The payment challenges in marketplaces
Many collections, many payouts
Each order comes in from a buyer and goes out to one or more sellers. Doing this manually does not scale.
Split and commission
You need to separate the platform's commission from the seller's amount, with rules that change per category or partner.
Payout timing
Often the amount can only be released after delivery or a safety period. That requires per-order balance control.
Per-seller reconciliation
Closing each seller's books with hundreds of orders a day requires per-order traceability, not spreadsheets.
How Astron solves it
PIX cash-in
QR and PIX copy-paste charges, confirmed in seconds via webhook. The order is released the moment the buyer's PIX lands.
Payout to any key
Pay sellers and providers via cash-out to any PIX key, via API, the moment your business rule allows.
Per-order balance control
Each order has its own entries, so you hold, release and pay out amounts per order — with the platform commission kept separate.
Conversion to stablecoin
If it makes sense, convert part of the flow to USDC or USDT and keep part of the cash in digital dollars.
Why Astron
- Fees from R$ 0.15 per PIX
- Confirmation in seconds, 24/7
- Cash-in and cash-out in one API
- USDC and USDT across networks
- Unlimited sandbox
- Webhooks and reconciliation included
Frequently asked questions
Can I split between platform and sellers?
Yes. You receive the buyer's payment and pay out (cash-out) to each seller's PIX key, keeping the platform commission — all via API and reconcilable per order.
Can I hold the amount until delivery?
Yes. Since each order has its own entries, you control when to release and pay out the amount, following your safety-period rules.
What about each seller's reconciliation?
Every operation generates entries in a double-entry ledger, reconcilable per order and per seller, accessible via API and dashboard.
Ready to automate your marketplace payments?
Talk to the team or start integrating today in the sandbox.