Category
  • DeFi Apps
  • Ecommerce
  • Fintechs
  • Payments
Use Cases
  • B2B Payments
  • E-commerce Payments
  • Payment Settlement
  • Trading and Swapping
Blockchains Supported
  • Solana
On/Off-Ramps
  • No
Platform
  • Web
Region
  • APAC
  • LATAM
  • Middle East and Africa
  • North America
Support
ChainSquad GmbH

Non-custodial pull-payment primitive on Solana. Enabling stablecoins to move themselves on schedule without custody or per-payment signatures.

Tributary is a non-custodial pull-payment primitive on Solana.

With Tributary, a user can delegate spending authority once; money then moves itself within user-defined rules: a trigger condition, a value to pull, and a destination to route to.

The primitive runs in production as recurring payments with minimal configuration:

  • WHEN (schedule)
  • PULL (fixed, variable, or percentage)
  • ROUTE (any wallet)

Subscriptions, pay-as-you-go billing, milestone payouts, and dollar-cost averaging all reduce to the same primitive with different knobs.

Stablecoins serve as the default source mint for every flow: a payer delegates a pull allowance to the protocol once (the signature that turns a balance into a flow) and the stablecoins move on schedule without further custody, signature, or operator. This is pull-payment rails done natively: no custodial intermediary, no per-payment signature tax, no wallet-as-wheelbarrow.

Tributary is also non-custodial: your wallet stays untouched until a rule fires. Execution can be permissionless so that a fleet of operators can open the gate and flows become highly available and robust. The same primitive also extends to composable automation (e.g., WHEN opens to oracle and balance conditions while ROUTE opens to any DeFi primitive including swapping, lending, and staking).

We believe money should move itself. Stop pushing your bags. Let them flow.

Use Cases

Stablecoin Subscriptions

Tributary enables fixed stablecoin amounts to be pulled on a schedule from a delegated allowance with minimal configuration of the primitive - one signature, recurring flows, no custody.

Usage-Based Billing

Leverage pay-as-you-go stablecoin pulls, capped per period and settled only against actual consumption.

Dollar-Cost Averaging

With Tributary, recurring stablecoin pulls can be routed into any token via a composable forward hook.

Creator & Protocol Patronage

Tributary enables one-signature recurring stablecoin support for creators, curators, and onchain protocols. Fans delegate once; flows continue until revoked.

Automate DeFi

Tributary's composable pull payments enable automatic funding whenever user-defined requirements are met.

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