Opn Payments
Pay-as-you-go payment gateway from Omise Co., Ltd. with separate rate cards for Thailand, Malaysia and Singapore
Opn Payments, as listed here, is a payment gateway whose vendor site brands itself Omise (Omise Co., Ltd., established 2013). It launched in Thailand in 2015 and now operates in Thailand, Singapore, Malaysia, Japan and the USA. Pricing is pay as you go with a rate card per country: Thailand cards 3.65% and PromptPay 1.65% plus 7% VAT; Malaysia domestic cards 2.50%, international 3.80%, DuitNow 1.50%; Singapore cards 3.30% + SGD 0.30 and PayNow 1.00% + SGD 0.15. Products include online checkout, Payment Links+, Payment Orchestration and PayFac. The site is offered in English, Thai and Japanese. Verified against the vendor's own pages on 2026-11-02.
- ✓Separate rate cards for Thailand, Malaysia and Singapore, each covering local methods such as PromptPay, DuitNow and PayNow
- ✓PromptPay costs 1.65% in Thailand against 3.65% for cards on the same rate card
- ✓RESTful API with documentation and SDKs in multiple programming languages
- ✓Vendor states 99.99% service uptime
- ×Thai card and installment payments cost 3.65% per transaction, and Thai pricing is subject to 7% VAT
- ×Atome costs 6% in Thailand, 6.00% + MYR1.20 in Malaysia and 5.50% + SGD 0.15 in Singapore
- ×Singapore cards and wallets carry a fixed SGD 0.15 or SGD 0.30 on top of the percentage fee
About Opn Payments
Opn Payments is listed here under that name, but the vendor's own site brands the company and its products as Omise (Omise Co., Ltd., Omise AI). Omise says its story began in 2013, that it launched in Thailand in 2015 and then expanded to Japan, Singapore and Malaysia, and that it now operates across Thailand, Singapore, Malaysia, Japan and the USA. It offers online checkout, Payment Links+, Payment Orchestration, PayFac embedded payments and acquiring technology, plus a RESTful API with documentation and SDKs in multiple programming languages. Pricing is pay as you go, with a separate rate card for each country. Customers named on the homepage include SHOPLINE, NocNoc, Monomax, GoWabi, Coway, McDonald's Thailand, Freshket and Pomelo.
Key Features
Best For
Southeast Asia Fit
Omise operates across Thailand, Singapore, Malaysia, Japan and the USA, with listed offices in Bangkok, Tokyo, Singapore, Kuala Lumpur and Atlanta. It launched in Thailand in 2015 before expanding to Japan, Singapore and Malaysia. Pricing is set per country: Thailand cards 3.65% against PromptPay 1.65%; Malaysia domestic cards 2.50% (international 3.80%) against DuitNow 1.50%; Singapore cards 3.30% + SGD 0.30 against PayNow 1.00% + SGD 0.15. Thai pricing is subject to 7% VAT. The site is available in English, Thai and Japanese.
- SEA
- Thailand
- Singapore
- Malaysia
- Japan
Integrations
- Payment
- PromptPay
- TrueMoney
- ShopeePay
- GrabPay
- DuitNow
- FPX
- Touch n Go
- Boost
- Maybank QR
- PayNow
- OCBC Digital
- Atome
- SPayLater
- Other
- REST API
- Payment Links+
This profile was researched and written with AI from Opn Payments's public pages, and AI assistants quote pages on this site. Something wrong or out of date? Email info@software-listing.com with this page and a public source. Corrections are free, for every listing.
How listings and corrections work →- ↗Thailand rate card lists cards 3.65%, PromptPay 1.65%, TrueMoney and ShopeePay 2.65%, Atome 6%, plus 7% VAT.verified 2026-11-02
- ↗Malaysia rate card lists domestic cards 2.50%, international cards 3.80%, DuitNow 1.50% and Atome 6.00% + MYR1.20.verified 2026-11-02
- ↗Singapore rate card lists cards 3.30% + SGD 0.30, PayNow 1.00% + SGD 0.15 and Atome 5.50% + SGD 0.15.verified 2026-11-02
- ↗Pricing page describes a pay-as-you-go model with rates shown by selected country.verified 2026-11-02
- ↗Homepage brands the company as Omise and lists products, API, 99.99% uptime, languages and named customers.verified 2026-11-02
- ↗About page states 2013 founding, 2015 Thailand launch, five operating countries and office addresses.verified 2026-11-02
"Verified" means read on the vendor's own published pages on the date shown. We do not run hands-on tests, and a statement a vendor confirmed to us directly is labelled as vendor-confirmed. Software-listing.com is independent and may earn affiliate commissions from some links.
Related Analysis & Guides
Expert Guides Recommending Opn Payments
The questions operators actually ask.
How much does Opn Payments (Omise) charge in each market?
Omise has a rate card per country, read 2026-11-02. Thailand: cards 3.65%, PromptPay 1.65%, direct debit and mobile banking 10 THB flat, TrueMoney and ShopeePay 2.65%, Atome 6%, plus 7% VAT. Malaysia: domestic cards 2.50%, international cards 3.80%, DuitNow 1.50%, FPX MYR 1.50 flat. Singapore: cards 3.30% + SGD 0.30, PayNow 1.00% + SGD 0.15.
Is Omise the same company as Opn Payments?
Not verified yet. The vendor's own pages brand the company and its products as Omise (Omise Co., Ltd., established 2013; Omise AI) and use that name throughout. The facts collected do not settle whether, when or why the name Opn Payments was used.
Which countries does it operate in?
The About page says Omise operates across Thailand, Singapore, Malaysia, Japan and the USA, after launching in Thailand in 2015. It lists offices in Bangkok, Tokyo, Singapore, Kuala Lumpur and Atlanta.
What developer tools does it offer?
The homepage describes a RESTful API with comprehensive documentation and SDKs in multiple programming languages, and shows a Ruby example. It also lists Payment Links+, Payment Orchestration and PayFac embedded payments.
Is there a monthly fee, a free plan or a starting price?
Not verified yet. The pricing page describes a pay-as-you-go model with per-country rates, but the facts collected show no monthly plan price, setup fee or free plan.
Does it support payment methods in Indonesia or the Philippines?
Not verified yet. The rate cards collected cover Thailand, Malaysia and Singapore only, so coverage of Indonesian or Philippine payment methods is unconfirmed.