United Bulgarian Bank (UBB) is offering a special 5 percent Uwin bonus for all purchases made with UBB credit cards through July 10.

Every purchase of over $54.80 can be repaid in three, six, nine or 12 monthly installments after signing up for the program, according to a press release on the bank's website. Customers can sign up by calling the bank or through UBB online banking. The accumulated bonuses can also be used on purchases made through the Uwin partners' network.