What is Minecraft Alts?

can someone answer this please i have no idea
What is a Minecraft Alts?
is that a premium account?
Dose it work on multiplayer ?
Why is it only $0.20

What is a Minecraft Alts?: There's pretty much alternative minecraft accounts apart from the original.
is that a premium account?: It is a premium account.
Dose it work on multiplayer?: Yes, it does work on multiplayer if it isn't cracked unless the server is cracked also.
Why is it only $0.20?: People are selling minecraft alternative accounts for low price because they cracked/hacked into premium minecraft accounts that were/are premium or migrated (username login changed to email at mojang official site)

What is a Minecraft Alts?: A minecraft alt is a account that is hacked and the skin can not be changed (since the owner can be suspicious and change the account password)
is that a premium account?: Yes! It is basically a normal bought $30 account
Dose it work on multiplayer?: It works on all servers that are cracked or premium
Why is it only $0.20: It's hacked and you can't change the skin as stated above and there are many, many alts in the minecraft selling/trading/buying section.