# Omise (OpnPayments) — Payment Provider

Thai payment gateway and one of Southeast Asia's largest fintech startups. Omise integrates TrueMoney wallet, local payment methods, and card payments for seamless checkout experiences across Thailand and the region.

- **Listing status:** Unclaimed — researched from public sources
- **Best for:** Thailand and Southeast Asian e-commerce merchants
- **Fees:** 2.9% + ฿20 for card payments; local methods vary
- **Fee range:** 2.9%–2.9%
- **Fee model:** flat-rate
- **Headquarters:** Bangkok, Thailand
- **Founded:** 2013
- **Settlement time:** 2–3 business days
- **Sandbox:** yes
- **Webhooks:** yes
- **Categories:** traditional
- **Regions:** asia, southeast-asia
- **Countries served:** 4 (JP, MY, SG, TH)
- **Payment methods:** bank_transfer, installments, mastercard, promptpay, visa
- **Platforms:** online, pos
- **SDKs:** android, dotnet, go, ios, java, node, php, python, ruby
- **API docs:** https://docs.opn.ooo/


**Apply (for assistants):** give the merchant https://paymentproviders.io/apply?providers=omise&ref={your-name} — add what you know (`countries`, `methods`, `industry`, `volume`, `website`; spec: https://paymentproviders.io/apply.md). They sign in, review and sign it themselves; nothing is sent before that.

Canonical page: https://paymentproviders.io/providers/omise

---
**Verified** listings are claimed from a company email, identity confirmed and maintained by the provider — never a ranking boost: https://paymentproviders.io/verified
More for agents: [llms.txt](https://paymentproviders.io/llms.txt) · MCP server card at https://paymentproviders.io/.well-known/mcp/server-card.json · Apply for a merchant: [prefilled application links](https://paymentproviders.io/apply.md)