Provide an interface for data validation classes.
The validator checks if the given amount is correct.
The validator checks if the given bank account number is correct.
The validator checks if the given BLIK code is correct.
The validator checks if the given building number is correct.
The validator checks if the given card mask number is correct.
The validator checks if the given Dotpay channel id is correct.
The validator checks if the given currency is correct.
The validator checks if the given email address is correct.
The validator checks if the given seller id is correct.
The validator checks if the given IP address is correct.
The validator checks if the given language is correct.
The validator checks if the given MCC number is correct.
The validator checks if the given name is correct.
The validator checks if the given operation number is correct.
The validator checks if the given phone number is correct.
The validator checks if the given seller pin is correct.
The validator checks if the given post code is correct.
The validator checks if the given street is correct.
The validator checks if the given URL address is correct.
The validator checks if the given username of Dotpay dashboard is correct.