Infrastructure for global product teams

Mainland China OTP, available now. API delivery without the long queue.

Add a production OTP route for +86 users, have us integrate it into your existing authentication flow, or ship the missing developer layer around your API.

Start with China OTP Ship an integration

Production API

China OTP API

Let users verify with mainland China phone numbers through an API that is ready for your production stack.

Fixed-scope delivery

OTP Integration Sprint

Have a defined China phone-verification flow integrated into your existing Next.js, Node, or Python product.

API delivery

API Productization Sprint

Turn an existing API into a developer-ready product with a reviewed specification, SDK, documentation, tests, and an optional MCP server.

Three ways to start

Start from the bottleneck you already have.

Start sending verification codes, hand off the integration that is blocking release, or package an existing API so developers can adopt it without custom support.

China OTP API

Let users verify with mainland China phone numbers through an API that is ready for your production stack.

OTP Integration Sprint

Have a defined China phone-verification flow integrated into your existing Next.js, Node, or Python product.

API Productization Sprint

Turn an existing API into a developer-ready product with a reviewed specification, SDK, documentation, tests, and an optional MCP server.

Built to show, not just claim

A short route from proof to production.

Use a working entry point

Confirm the use case, run a mainland delivery test, and receive production credentials.

Buy a defined outcome

When time matters more than another API evaluation, engage a narrowly scoped implementation instead.

What is available today

Clear production boundaries before you integrate.

Mainland China OTP: Available immediately for verification messages.
Notification SMS: Available after the message template is reviewed and approved.
Links in messages: Direct links are not supported by the standard template path; a reviewed hosted handoff may be used when appropriate.
Commercial terms: Flexible prepaid access or a fixed-scope integration with milestone payments.

Mainland China OTP, available now. API delivery without the long queue.

Choose the path that removes the bottleneck

Start from the bottleneck you already have.

China OTP API

OTP Integration Sprint

API Productization Sprint

A short route from proof to production.

Use a working entry point

Buy a defined outcome

Clear production boundaries before you integrate.