The core architecture of the Bitcoin network makes it impossible for an app to simply "find" or guess an active private key. The security of Bitcoin relies on the sheer immutability of cryptography. 1. The Power of 22562 to the 256th power The total number of possible Bitcoin private keys is 22562 to the 256th power . This number is roughly equal to 107710 to the 77th power
: Store your 12- or 24-word recovery phrase offline on paper or metal. Never type it into any app or website.
Many "finder" apps will ask you to enter your own 12 or 24-word recovery phrase "to verify" the search. Once you do, the scammers immediately drain your wallet.