CheckPassword checks if the provided password is correct or not.

HashPassword returns the bcrypt has of the password.

IsSupportedCurrency returns true if the currency is supported.

LoadConfig read configuration from file or environment variables.

RandomCurrency generates a random currency code.

RandomEmail generates a random email.

RandomInt generates a random integer between min and max.

RandomMoney generates a random amount of money.

RandomOwner generates a random owner name.

RandomString generates a random string of length n.

Config store all configuration of the application The values are read by viper from a config file or environment variables.