Tip for consumers: You can also buy POS paper and terminal paper from them.
Tip for consumers: Ask Timur for a special offers and about other kind of discounts - he always try to find one way or another to make the price more affordable
Tip for consumers: Upon promoting another artist by using twitter or facebook there's always a little counter with a countdown visible. I advise to just wait and do nothing until that counter is showing zero. Like that everything works flawlessly and there are no error notifications.