Take a look at our Learn To Be A BlocKchaiN ExpLoreR
Altcoin blockexplorers are online websites, that allows for the searching of transactions and wallet addresses, without this type of ability, we'd lose the transparency of blockchain technology and having a shred of a chance solving cryptocurrency crime. Depending on the address you use and type of altcoin, all the transactions you make, will be stored and able to be searched by anyone at anytime, this is why some, have desire for more "cloaked" altcoins, with enhanced privacy.
Becareful of blockexplorers thats want you to sign up to use, as many are free to use, also know that often, depending on the altcoin's popularity, blockchain explorers can go down or even have their domain's expire, just like any other website.
Bitcoin 1GBDHrUJDviqw4AaTZrG7vT39igskMHZhN
