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Omise (Opn)

Omise (Opn) — Southeast Asia payment gateway covering Thailand, Japan, and Singapore with cards, PromptPay, and installment support.

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Our Verdict

Credible SEA payment gateway with clean APIs — strong pick for Thailand and Japan coverage.

Pros

  • Strong SEA coverage: Thailand, Japan, Singapore
  • PromptPay and installment support
  • Modern API with decent developer docs
  • Good reputation among regional merchants

Cons

  • SEA-focused — limited outside region
  • Rebrand to Opn caused some confusion
  • Pricing less competitive than Stripe globally
  • Sandbox quirks reported occasionally
Best for: SEA merchants needing Thailand, Japan, and Singapore coverage Not for: Global merchants or teams outside SEA

When to Use Omise (Opn)

Good fit if you need

  • Accepting PromptPay QR payments for Thai e-commerce
  • Card + installment checkout for Southeast Asian merchants
  • Recurring billing for subscription apps in Thailand and Japan
  • Embedding hosted payment page for Singapore marketplace sellers

Lock-in Assessment

Medium 3/5
Lock-in Score
3/5

Omise (Opn) Pricing

Pricing Model
usage
Free Tier
No
Entry Price
Enterprise Available
No
Transparency Score

Beta — estimates may differ from actual pricing

1,000
1001K10K100K1M
10,000
1K10K100K1M10M

Estimated Monthly Cost

$25

Estimated Annual Cost

$300

Estimates are approximate and may not reflect current pricing. Always check the official pricing page.

Community Discussion

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