Moving money is still harder than it should be. Too much of the underlying infrastructure hasn’t changed since the 1960s.
At Lightspark, we build infrastructure and APIs for moving money instantly, anywhere in the world.
We build with developers. Banks, businesses, and internet platforms use the same primitives to issue cards, run accounts and wallets, collect payments, and pay out in local currencies. What they build is up to them.
Grid is the API we built to connect our infrastructure to fiat currencies and local payment rails. Developers use it for things like issuing cards, creating virtual accounts and wallets, collecting payments, and sending payouts across fiat currencies, stablecoins, and other digital assets.
Explore the API, SDKs, and docs.
Spark is open-source infrastructure for Bitcoin and stablecoin applications. It brings together what we’ve learned from years of building and operating systems on open networks. Developers use it for things like building wallets, sending and receiving Bitcoin onchain, adding Lightning payments, and moving stablecoins instantly at near-zero cost.
Explore the API, SDKs, and docs.
- UMA: Universal Money Address, an open protocol for sending and receiving money using a simple address
- lightspark-crypto-uniffi: Rust library for low-level crypto operations used across our SDKs
- compose-qr-code: QR code renderer for Jetpack Compose