I can't call this an optimal option. For small entrepreneurs with low incomes, it's easier to accept payments to a card and create receipts themselves in "My Tax" than to pay an additional 3.5% for unnecessary automation. It's also not beneficial for large stores (regular acquiring can be organized much cheaper), and the options are limited. However, if the turnover is from several hundred thousand to a million per month, it might be worth considering the benefits. In this case, you could gain from the free online cash register and landing page. However, you will have to go through moderation. The service is legal, so there may be refusals in some sectors.