Welcome to Pocket Universe
Step 1 of 5
Know before you sign
We check every transaction before you sign, and show you what it really does.
- See exactly what leaves your wallet
- Get a clear warning if it’s a scam
- Covered up to $30,000 if we miss one.
Step 2 of 5
We warn you in time
Some dangers can’t be spotted when you sign. The problem may be your own wallet, or a site that was safe this morning.
So we warn you in your browser, the moment we know.
- $116M lost to a Coldcard wallet flaw, in five days
- $1.2M stolen from the hijacked CoW Swap site, in under five hours
People warned early still had time to act.
Step 3 of 5
Paste the right address
Scammers go after the address you copy. One wrong address, and the money is gone for good.
- Address poisoning: a look-alike address planted in your history, so you copy the wrong one
- Clipboard hijacking: malware swaps the address while it sits in your clipboard
We check every address you copy or paste, before you send.
Step 4 of 5
We spot fake accounts on X
Giveaway scams copy a real account’s picture and name, then reply under its posts.
- We compare the picture, the name and the handle with the real account
- A likely fake is marked right under the post, before you click
- One hover shows you the real account
Step 5 of 5
Set your security level
Choose what to turn on. It takes a few seconds, and doing it now means we won’t have to stop you mid‑transaction to ask.

