
Is there a Bitcoin scanner?
I'm wondering if there's a tool or an app that can function as a Bitcoin scanner. Basically, I want to know if there's a way to scan and detect Bitcoin transactions or wallets easily.


Are there free APIs?
I'm wondering if there are any free APIs available. I'm looking for APIs that I can use without having to pay any fees or charges. Are there such options out there, and if so, where can I find them?


How many ETH exist?
I'm curious about the total supply of Ethereum's native token, ETH. I want to know how many ETH tokens are currently in existence.


How many universes are there?
I've always been curious about the vastness of space and the possibility of multiple universes. Could someone please explain how many universes are there and if we have any way of knowing or exploring them?


Does Litecoin have a limit?
Litecoin, created as a fork of the Bitcoin blockchain in 2011, shares similarities with Bitcoin but has a different hashing algorithm. Litecoin's total supply is capped at 84 million coins, ensuring a finite and predictable circulation.
