2019 year 9 month 18 day 15 start at beta time
Wallet Butler is a blockchain game reminiscent of a barcode butler that reads ETH addresses and summons monsters.
About invitation codes
At this stage, invitation code benefits are not disclosed.
However, there is an invitation menu at the moment, so if you enter an invitation code in the future, you can summon monsters, for example, and you can expect benefits, so please expect!