CashSDK

We think you should own your revenue stack

CashSDK started with a simple frustration: charging money in an app meant handing your most sensitive data to a black box. We're building the open, self-hostable alternative.

2025
Founded
Remote
First, worldwide
Open
Source at the core
$2B+
Purchases validated

Our mission

In-app purchases power a huge share of the app economy, yet the infrastructure behind them is opaque and rented. We want to change the default — so any team can run a complete IAP platform on infrastructure they control, keep their data, and never pay a tax on their own revenue.

What we value

01

Own your stack

We believe teams should control the infrastructure their revenue runs on.

02

Money path is sacred

Purchases must never break. Reliability isn't a feature, it's the baseline.

03

Open by default

Auditable, forkable, and honest. No black boxes.

04

Developer-obsessed

Great docs, clean APIs, and sensible defaults are the product.

Come build with us

We're a small, remote-first team with a big surface area. If this resonates, we'd love to talk.