Certificates:exchange card, weapons license, sick-list, medical examination, outpatient's card, medical book, drivers medical board, certification for employment, study, doctor's note for swimming, medical examination for seafarers, help for race
Payment method:discounts on services preferential categories, prepayment, cash, payment by card, via sms, installment, cashless payment, online, QR code, Fast payment system, payment by credit card, making a loan
Promotions:discounts, promotions, special offers, bonuses