How to Integrate Crypto Payments via API — El Salvador
Developer · 15 minutes. Adapted for El Salvador (USD).
Merchants here work with regulatory clarity most markets lack, and non-custodial settlement keeps them outside the licensing perimeter. How to Integrate Crypto Payments via API using Zateway — non-custodial USDT & USDC, 1% flat fee, instant on-chain settlement.
- 1% flat fee vs 2.9%+ card pricing
- Zero chargebacks with on-chain finality
- Non-custodial direct-to-wallet settlement
- Local signal: El Salvador built the deepest institutional crypto posture in the Americas, including a national bitcoin holding and a licensed digital asset provider regime.
- Regulation: The Digital Assets Issuance Law and the CNAD licensing regime give a clear route for digital asset providers, with tax exemptions for qualifying licensed activity; bitcoin's legal tender mandate was made voluntary in 2025.
- Currency context: USD
How to Integrate Crypto Payments via API payments in El Salvador
Zateway helps teams using this playbook teams in El Salvador accept USDT and USDC with non-custodial settlement. Payers check out on Polygon, Solana, Base, BSC, Arbitrum, Optimism; funds route to your wallet at a flat 1% — no monthly fee and no chargeback risk on completed on-chain payments. Local currency context: USD.
Market context for El Salvador
El Salvador built the deepest institutional crypto posture in the Americas, including a national bitcoin holding and a licensed digital asset provider regime. The Digital Assets Issuance Law and the CNAD licensing regime give a clear route for digital asset providers, with tax exemptions for qualifying licensed activity; bitcoin's legal tender mandate was made voluntary in 2025. Merchants here work with regulatory clarity most markets lack, and non-custodial settlement keeps them outside the licensing perimeter. Common verticals in El Salvador include Textiles, BPO and call centres, Remittance services, Tourism.
Create your Zateway account
Sign up at zateway.com/signup. No credit card required to start. In El Salvador, keep payout wallets under your control and confirm webhooks before fulfillment.
Connect a payout wallet
Add your self-custody wallet address. Funds settle directly here — Zateway never holds them. In El Salvador, keep payout wallets under your control and confirm webhooks before fulfillment.
Go live in El Salvador
Create a Zateway account, connect a USD-aware operating wallet, test in sandbox, then share a payment link or API session with El Salvador customers. Prefer Polygon, Solana, or Base when network fees matter most.
FAQ
Can merchants following this guide businesses in El Salvador accept USDT?
Yes. Zateway supports USDT and USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism for merchants serving El Salvador, El Salvador.
What does crypto payment compliance look like in El Salvador?
The Digital Assets Issuance Law and the CNAD licensing regime give a clear route for digital asset providers, with tax exemptions for qualifying licensed activity; bitcoin's legal tender mandate was made voluntary in 2025. Merchants remain responsible for their own tax treatment, invoicing and reporting obligations, and should confirm local requirements with a qualified advisor before going live.
What fees apply for How to Integrate Crypto Payments via API checkout in El Salvador?
Zateway charges a flat 1% per successful crypto payment. Network/gas fees are paid on-chain by the payer or merchant depending on chain settings — there is no Zateway monthly fee.
Does Zateway hold merchant funds?
No. Settlement is non-custodial — confirmed payments go to the wallet you connect.