You can include bitcoin and some altcoin as an alternative payment for your pet shop. so there are two types of payments to choose from, can use FIAT as in general and use digital payments in the form of bitcoin and other altcoin.
You need a support platform to solve the problem of paying bitcoin and altcoin with high voting issues. Payments will be automatically converted to Fiat instantly, so that the same value will be obtained and there will be no difference.

yep, Pet shop requires Dog (e) coin, it is mandatory because this shop is specialized for dog food and equipment