Seems like you're just putting words in front of "wallet" because crypto has made the word "wallet" a lot more valuable. But your words have little to do with crypto or wallets.
There are literally 1,000's of variations of "some word + wallet", with hundreds of them being better, which means the chance of your name selling are 0.001% (aka a lottery ticket)
Take the first offer you get on them, and if they never get any offers or traffic, drop them.