Ruby on Rails crypto payments in South Korea
Accept USDT & USDC through Ruby on Rails for customers in South Korea (KRW).
Gaming and content creators settle USDT globally. Integrate Zateway with Ruby on Rails. Rails controllers for session creation and fulfillment. Non-custodial USDT & USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism.
- Ruby on Rails + Zateway checkout
- Non-custodial USDT & USDC settlement
- Flat 1% fee — no monthly plan
- Local signal: Very high retail crypto engagement.
- Regulation: FSC/FIU oversight.
- Currency context: KRW
Ruby on Rails payments in South Korea
Zateway helps Ruby on Rails stores and apps teams in South Korea 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: KRW.
Market context for South Korea
Very high retail crypto engagement. FSC/FIU oversight. Gaming and content creators settle USDT globally. Common verticals in South Korea include Gaming, Electronics, Entertainment exports, E-commerce. 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 Ruby on Rails to Zateway
1. Create a Zateway account and copy your API key. 2. Connect your self-custody wallet address for Ruby on Rails settlements. 3. Create a payment session via API, plugin, or payment link for Ruby on Rails. 4. Redirect customers to hosted checkout or embed the widget in Ruby on Rails. 5. Verify HMAC-signed webhooks and fulfill the order in Ruby on Rails.
Integration tip
POST https://zateway.com/api/v1/sessions with x-api-key — then open checkoutUrl from Ruby on Rails.
Go live in South Korea
Create a Zateway account, connect a KRW-aware operating wallet, test in sandbox, then share a payment link or API session with South Korea customers. Prefer Polygon, Solana, or Base when network fees matter most.
FAQ
Can Ruby on Rails merchants businesses in South Korea accept USDT?
Yes. Zateway supports USDT and USDC on Polygon, Solana, Base, BSC, Arbitrum, Optimism for merchants serving South Korea, South Korea.
What does crypto payment compliance look like in South Korea?
FSC/FIU 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 Ruby on Rails checkout in South Korea?
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.