CashSDKCashSDK
For mobile apps

Every app deserves a paywall that pays off.

Consumer apps use CashSDK to sell subscriptions on the App Store and Google Play from one integration — localized pricing, free trials, and intro offers, with revenue you can read the same afternoon you ship.

iOS · Android · React Native · Flutter — one SDK.

One catalog. Local currency in every market we settle.

From free download to loyal subscriber

Convert, keep, and understand paying users.

Everything that turns an install into recurring revenue — without you building billing infrastructure.

Fast time-to-first-paywall

Add one dependency. Ship a paywall today.

Install the SDK, publish a paywall from the dashboard, and the first purchase unlocks a clean entitlement your app can read instantly. No receipt servers, no store-parsing, no billing backend to run.

Step 1

Install SDK

Add one dependency and configure it with your API key.

Step 2

Publish paywall

Design it in the dashboard and ship it over the air.

Step 3

Entitlement unlocks

The first purchase grants a clean entitlement your app reads instantly.

pro · active

Why teams switch

Less billing code, more product.

0 SDK
iOS, Android, React Native & Flutter
0 stores
App Store & Google Play
0
Receipt servers to run

Get started

Live in four steps.

1

Install the SDK

Add one dependency and configure it with your API key.

2

Design a paywall

Build it in the dashboard and publish over the air.

3

Validate purchases

Every Apple and Google receipt is verified server-side into a clean entitlement.

4

Watch revenue

MRR, trials, and churn update live as customers buy.

Ship monetization your users can trust

Paywalls, validated purchases, entitlements, and revenue metrics in one SDK. Start free and ship your first paywall this afternoon.