Build feature-rich wallets with flexible custody—at scale

FromFromBitcoinBitcointotobankbanktransfers,transfers,stablecoinsstablecoinstotoself-custody,self-custody,LightsparkLightsparkgivesgiveswalletswalletsinstant,instant,global,global,programmableprogrammableaccessaccessto the Moneyto the MoneyGrid.Grid.

Build a wallet stack that meets users wherever they are

Lightspark gives your wallet real-time access to Bitcoin, Lightning, stablecoins, and domestic payment rails—with no heavy infrastructure lift.

Self custody at scale. Stay compliant and give users full control of their funds.

On ramp, off ramp. Integrate instant, cheap bank transfers and card payments.

Instant, zero-fee transactions. Send any amount instantly with zero fees.

Support Stablecoins on Bitcoin. Enable your native Bitcoin wallet to hold and move stables.

Interop with both Bitcoin and Lightning. One wallet can speak with everything.

Drive growth via frictionless onboarding. Allow authentication with login methods familiar to users.

Implementation options

Products for digital banks
Simple APIs to move money.

Grid Global Accounts
Grid Global Accounts account experience

The most powerful global dollar account ever. Your brand. Your economics. One integration.

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Grid Global Accounts account experience
Grid API
Grid API product interface

Commands for money. One API/SDK to send, receive, and settle value globally across fiat, stablecoins, or bitcoin. Always real-time, always low cost.

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Grid API product interface
Spark
Spark product interface

A powerful Bitcoin Layer 2. Move bitcoin and stablecoins instantly, at near-zero cost on the most neutral network.

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Spark product interface