Loyalty levels are 4: Orange, Bronze, Silver, Gold.
Cashback levels:
Orange - 2,5 % (spend 0 - 999 Kč) → (0 - 39 €) → (0 - 172 zl)
Bronze - 5 % (spend 1 000 - 2 999 Kč) → (40 - 119 €) → (173 - 517 zl)
Silver - 7,5 % (spend 3 000 - 9 999 Kč) → (120 - 399 €) → (518 - 1 723 zl)
Gold - 10 % (spend 10 000 and more Kč) → (400 and more €) → (1 724 and more zl)