FastAPI crypto payments in Switzerland
Accept USDT & USDC through FastAPI for customers in Switzerland (CHF).
Fintechs prefer non-custodial settlement. Integrate Zateway with FastAPI. FastAPI async endpoints for payment sessions. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
- FastAPI + Zateway checkout
- Non-custodial USDT & USDC settlement
- Flat 1% fee — no monthly plan
- Local signal: Crypto Valley (Zug) reputation.
- Regulation: FINMA clarity.
- Currency context: CHF
FastAPI payments in Switzerland
Zateway helps FastAPI stores and apps teams in Switzerland 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: CHF.
Market context for Switzerland
Crypto Valley (Zug) reputation. FINMA clarity. Fintechs prefer non-custodial settlement. Common verticals in Switzerland include Financial services, Pharmaceuticals, Precision manufacturing, Blockchain ventures. Because settlement is non-custodial, Zateway never takes possession of merchant funds — confirmed payments move on-chain straight to the wallet you control, and the payment record stays verifiable on a block explorer.
Connect FastAPI to Zateway
1. Create a Zateway account and copy your API key. 2. Connect your self-custody wallet address for FastAPI settlements. 3. Create a payment session via API, plugin, or payment link for FastAPI. 4. Redirect customers to hosted checkout or embed the widget in FastAPI. 5. Verify HMAC-signed webhooks and fulfill the order in FastAPI.
Integration tip
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from FastAPI.
Go live in Switzerland
Create a Zateway account, connect a CHF-aware operating wallet, test in sandbox, then share a payment link or API session with Switzerland customers. Prefer Polygon, Solana, or Base when network fees matter most.
FAQ
Can FastAPI merchants businesses in Switzerland accept USDT?
Yes. Zateway supports USDT and USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism for merchants serving Switzerland, Switzerland.
What does crypto payment compliance look like in Switzerland?
FINMA clarity. 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 FastAPI checkout in Switzerland?
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.