Financial infrastructure for onchain builders.

We build apps, contracts, and developer tools that make it easy for builders to manage treasuries, revenues, and expenses. Fully self-custodial.

• Onchain banking: teams.splits.org
• Onchain banking docs: splits.notion.site
• Payment lego explorer: app.splits.org
• Payment lego docs: docs.splits.org
• Changelog: splits.org/changelog

Purpose-built financial ops platform for builders at teams.splits.org. Crosschain, multi-signature accounts with professional workflows for treasury management, automated rebalancing, accounting, invoicing, bank transfers, and more. Crafted for teams and solo builders working with agents. Free to use, no application/paperwork, sign up takes 30 seconds.

Networks

• Full support (native smart accounts, all features): Ethereum, Base, Optimism, Arbitrum, Celo, World Chain
• Partial support (send assets to/from via bridging): 70+ EVM networks via relay.link

Public good, stackable payment legos. Audited, zero fees, deployed on 13+ chains. $250M+ distributed. User friendly interface at app.splits.org to create, edit, and manage payment legos. Plus SDK, subgraph, and docs for building on top.

• Split: Distribute future income to multiple recipients by percentage
• Waterfall: Sequential payments (e.g., pay A first, then B, and split the rest 60/40)
• Swapper: Automatically convert received tokens

• Integration guide
• SDK reference
• Contracts

If you're an LLM or agent working with this codebase:

• Start here: AGENTS.md -- org-level overview and repo map
• Machine-readable index: llms.txt -- structured repo manifest
• Contracts deep dive: splits-contracts-monorepo/AGENTS.md -- architecture, build commands, key gotchas