User guide

What Tidal Wallet Is

AI software is starting to do real errands for us — researching a purchase, subscribing to a data feed, paying a small fee to unlock a document. The moment any of that involves money, an uncomfortable question appears: how do you let a piece of software spend on your behalf without handing it the keys to everything you own?

Tidal Wallet is our answer. It gives your AI agent its own small errand wallet — a separate account that holds only the money you decide to put in it — and it keeps your real savings in a main wallet that never leaves your control. The agent can spend from the errand wallet, quickly and without asking you to approve every little payment, but it can only ever reach the amount you allotted. Your main wallet stays yours.

The errand-wallet idea

Think of how you might hand a house-sitter some cash for groceries. You do not give them your bank card and your PIN; you give them an envelope with a set amount. If something goes wrong, the most that can be lost is what was in the envelope. Your accounts are untouched.

The errand wallet is that envelope, made precise and made digital. It is a real account on the XRP Ledger, funded by you, dedicated to one agent. You draw the lines around it — how much it may spend in a single payment, how much per day, when the whole arrangement expires — and the agent operates inside those lines. Because the errand wallet is a genuinely separate account, the amount you put in it is a hard ceiling on what could ever be lost. That is not a promise written in fine print; it is a property of how the money is held.

Why it is safe

Three things work together to make this safe, and each is worth stating plainly.

Your main wallet is never in the loop. The agent's payments come out of the errand wallet only. Your main wallet is where you fund the errand wallet from, and where you sweep leftover funds back to, but it is never the source of an autonomous payment. The software your agent runs on never sees your main wallet's key.

No single party can move the money. Every payment the agent makes needs two signatures: one from the agent itself, and one from Tidal's co-signer, which only signs after a policy and risk check passes. The agent cannot pay alone. Tidal cannot pay alone. Even if one of them were compromised, a payment still could not go through. This two-of-two rule is enforced by the ledger, not by a rule that software could quietly ignore.

You hold the master key, so you are never locked out. The errand wallet has a master key that stays with you, in your Tidal app or extension. It is what you funded the wallet with, and it is your emergency exit: at any time you can pull the remaining money back to your main wallet, or shut the whole arrangement down — even if Tidal's servers were unreachable. You are the owner of the account, always.

There is one honest limit worth knowing up front. The spending limits you set — a cap per payment, a daily cap — are enforced by Tidal refusing to approve a payment that breaks them. They are real and they are auditable, but they are enforced by the service, not carved into the ledger itself. What the ledger enforces on its own is exactly two things: the two-signature rule, and the errand wallet's balance. We say this openly because the difference matters, and because any wallet that tells you a daily cap is an unbreakable on-chain guarantee is not being straight with you.

Who it is for

Tidal Wallet is for anyone who wants to let an AI agent handle payments without babysitting every transaction and without exposing their real funds. If you run or use an assistant that needs to buy data, pay for compute, subscribe to a service, or settle small merchant charges, Tidal gives you a way to say "here is a budget, work within it" and then get out of the way — while keeping a firm hand on the pause button.

It is deliberately not a general-purpose consumer crypto wallet meant to replace the one you use for trading or long-term holdings. It does one thing: it makes it safe to let an agent spend a bounded amount of XRP or RLUSD on your behalf.

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