SCF Kickstart #10 Award Winner

Lock funds with trust.

Create milestone-based contracts on Stellar blockchain and share payment links to send or receive funds securely.

Powered by Stellar

Powerful Features for Secure Payments

Everything you need for trustless transactions and secure milestone-based payments

Contract Milestones

Break down work into structured, trackable payment stages.

  • Define deliverables and amounts per phase
  • Funds are locked until milestones are triggered
  • One contract, multiple payouts

Time-Based Automation

Set conditions once—let payments run on autopilot.

  • Release funds after preset durations
  • Combine time + milestone logic
  • Reduce manual oversight

Wallet-Native Escrow

Trustless contracts with direct wallet-to-wallet flow.

  • Lock funds in smart contracts, not platforms
  • No middlemen or third-party custody
  • Built entirely on Stellar + Soroban

Soroban at the Core

LockUp uses Soroban to power secure, automated contracts that run on-chain—instantly, predictably, and without intermediaries.

Soroban Monument

Instant, Predictable Execution

Each milestone triggers exactly as defined—no gas fees, no bottlenecks, no delays.

Composable Contract Templates

Grants, audits, royalties, and more—LockUp's contracts are modular and upgradeable by design, powered by Soroban's WebAssembly architecture.

Built for Real-World Payment Flows

Whether it's scheduled releases, fiat on-ramps, or multi-user contracts, Soroban enables us to scale LockUp into a full suite of programmable agreement tools.

Everything LockUp does—from escrow to payouts—runs securely on Soroban.

Hybrid by Design

A hybrid approach: user-facing contracts plus developer infrastructure.

LockUp combines a user-friendly interface for trustless payments with a powerful developer layer underneath.

Teams can launch contracts via the app, automate workflows with SDKs, or embed smart contract logic directly into their stack.

Developer Access

Want to build with LockUp?

Explore our GitBook for API docs, contract logic, and integration guides.

Armored bull carrying Stellar coin

A New Era of Trust

Stellar is forging the future of secure, trustless payments built to power a new financial era.

  • 1
    Trustless Payments — Eliminate intermediaries with secure, direct transactions between parties.
  • 2
    New Financial Primitives — Build the foundation for next-generation financial applications.
  • 3
    Decentralized Infrastructure — Access a global network built for transparency and security.

Secure. Transparent. Decentralized.

Ready to send funds securely?

Start creating trustless contracts today and experience the future of secure payments.