Deals grow on trees.

Blue-Mango is milestone escrow for crypto deals. Lock SOL or SPL tokens in a Solana program, release it branch by branch as work gets done. No middlemen, no chargebacks, no “trust me bro”.

No middlemen No chargebacks Arbiter-backed Onchain & transparent

Three steps. Zero trust issues.

Every deal is a tree: the locked funds are the trunk, each milestone a branch bearing a blue mango. The mango ripens only when both sides agree.

01Lock

The payer creates a deal — payee, milestones with set amounts, and a trusted arbiter — then locks the full amount in SOL or SPL tokens. The tree is planted.

02Deliver

The payee ships work milestone by milestone and marks each branch done. Progress is visible to everyone, onchain, in real time.

03Release

The payer approves each finished milestone and funds release instantly. Silent for 7 days? The payee can claim. Disagree? The arbiter decides.

See exactly how a deal grows.

A real deal, step by step — with the forms filled in, so you know what to expect before you plant your first one.

01

Create the deal

The payer fills one form: who gets paid, who arbitrates, and what each milestone is worth. No legalese.

Deal titleWebsite redesign
Payee7xKp…9Yt2
Arbiter3mQv…8Xw1
Design logo20 USDC
Build landing page30 USDC
Locked total50 USDC
Plant the deal
02

Lock the funds

The payer approves the contract to pull 50 USDC, then funds the deal. The money leaves the wallet and sits in the tree trunk — visible to everyone, touchable by no one.

Approved 50 USDC
50 USDClocked in vault
7xKp…9Yt2 · Solana devnet
03

Deliver branch by branch

The payee ships the logo and marks the branch done. The mango turns vivid blue — everyone can see progress ripening in real time.

Design logo20 USDC · marked doneDone
Build landing page30 USDC · in progressPending
Mark done
04

Release the mango

The payer approves the finished logo. 20 USDC flows straight to the payee — no invoices, no waiting, no stories. The mango turns gold.

20 USDCto 7xKp…9Yt2
Disagree? The arbiter rules — the contract enforces it.
Approve & release

A human you both trust.

When a milestone is disputed, it goes to the arbiter you both picked when the deal was created. They rule — release to the payee or refund the payer — and the smart contract enforces it. No courts, no chargeback windows, no stories.

Built for deals with strangers.

Freelancers and clients. OTC traders. DAOs paying contributors. Bounty hunters. Anyone moving crypto with people they can’t fully trust — yet.

Stop doing deals on trust.

Plant your first deal in under a minute.

Launch Blue-Mango