Express.js crypto payments in Poland
Accept USDT & USDC through Express.js for customers in Poland (PLN).
Software houses invoice clients in USDC. Integrate Zateway with Express.js. Express middleware creates sessions and verifies HMAC webhooks. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
- Express.js + Zateway checkout
- Non-custodial USDT & USDC settlement
- Flat 1% fee — no monthly plan
- Local signal: Large EU IT outsourcing hub.
- Regulation: MiCA path; KNF oversight.
- Currency context: PLN
Express.js payments in Poland
Zateway helps Express.js stores and apps teams in Poland 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: PLN.
Market context for Poland
Large EU IT outsourcing hub. MiCA path; KNF oversight. Software houses invoice clients in USDC. Common verticals in Poland include IT outsourcing, Manufacturing, Logistics, Gaming studios. 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 Express.js to Zateway
1. Create a Zateway account and copy your API key. 2. Connect your self-custody wallet address for Express.js settlements. 3. Create a payment session via API, plugin, or payment link for Express.js. 4. Redirect customers to hosted checkout or embed the widget in Express.js. 5. Verify HMAC-signed webhooks and fulfill the order in Express.js.
Integration tip
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Express.js.
Go live in Poland
Create a Zateway account, connect a PLN-aware operating wallet, test in sandbox, then share a payment link or API session with Poland customers. Prefer Polygon, Solana, or Base when network fees matter most.
FAQ
Can Express.js merchants businesses in Poland accept USDT?
Yes. Zateway supports USDT and USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism for merchants serving Poland, Poland.
What does crypto payment compliance look like in Poland?
MiCA path; KNF oversight. 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 Express.js checkout in Poland?
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.