Alpha SPA & Pool is the largest mineral beach in Bansko and Dobrinishte. The complex has two swimming pools with mineral water, outdoor bars, a restaurant and a children’s playground with a small children’s pool. The company “ALFA 2085”, which is the owner of the complex, has been a client of “Eltrade” since the opening of the site in 2006. Customers of the mineral pool pay an entrance fee to two self-service vending machines of the ELTRADE Smart Pay series.