Leash finds every token allowance your Solana wallet has handed out, cuts the ones you forgot in one signature, and ties new ones with a hard limit. Free to scan, 0% fee, live on mainnet.
Two leashes out.
On Solana, any token account can name one delegate: an app, a bot or a person who may move up to a set amount of that token without your keys. Leash makes that permission something you can see, measure and cut.
Pick a token, paste who gets it, set the length. You sign once. Nothing moves.
ApproveChecked
The delegate moves tokens on its own, and every spend shortens what's left.
TransferChecked · delegate signs
When the allowance hits zero, the network refuses its next spend. No exceptions.
allowance = 0
One signature removes the delegate. It can't spend another token, ever.
Revoke
Airdrop checkers, old DEX routers, a game you played once. Allowances don't expire, and wallets don't show them. The lantern reads every token account you own, in both token programs, and lights up anything that lets someone else touch your tokens.
No Leash contract sits in the middle. Every part of a leash is a field in your own token account, set and cleared by the SPL Token program that every Solana wallet already trusts.
delegate. A new leash replaces the old one.delegated_amount. Every spend burns some.ApproveChecked confirms the mint and decimals, so a leash can't be tied to the wrong coin.Revoke clears the delegate. Leash packs up to fourteen cuts into each signature.A leash is the safe way to let something else touch your money: it can never take more than you set, and you can cut it the second you change your mind.
Your DCA or sniper bot gets a budget instead of your seed phrase.
Pay contractors or buy ads from a shared wallet, up to a limit you set.
Fifty USDC a month from your wallet. Re-tie it when it runs out.
After you tie a leash, Leash gives you a link for the delegate. They connect their own wallet, see exactly how much slack is left, and spend it to any address. You watch the knots burn from your side.
Keep tokens in your vault and let a hot wallet spend a capped amount of them.
Leash is built only on what the SPL Token program does. Here is exactly where that ends.
| Scan with the lantern | Freeread-only |
| Cut leashes | 0% · network fee only≈ 0.000005 SOL per signature, up to 14 cuts each |
| Tie a leash | 0% · network fee only |
| Walk (delegate spends) | 0% · network fee only+ account rent if the recipient never held the token, paid by the delegate |
| Leash's cut of anything | 0% |
$LEASH is the flag for everyone who'd rather give a budget than a blank check. Leash itself is free and takes nothing, so the coin is the community around it: the people who scan, cut, and tell their friends to do the same.
drops at launchNo. Leash has no contract and no vault. Scanning only reads public data. Cutting and tying are instructions you sign in your own wallet, sent straight to the SPL Token program.
Every token account can name one delegate and an amount. That delegate can move up to that amount without your signature. Apps ask for it with an "approve" step, and it stays until you revoke it or it's used up.
No. The lantern is read-only and needs no signature. You can even scan someone else's address to check it before you trust it.
Only apps that rely on that allowance, such as some bots and recurring payments. Leash shows each delegate so you can keep the ones you recognize and cut the rest.
Phantom, Solflare and Backpack on desktop, and the in-app browsers of Phantom and Solflare on mobile.
A Token-2022 feature where the coin's creator can move anyone's balance of that coin forever. It isn't a leash you tied, so nobody can cut it. If a token you hold has one, Leash flags it in red.