Ath Cajero Automático is an atm, located at Cl. 15 #3-79, Santa Marta, Magdalena, Colombia. They can be contacted via phone at +57 1 800 0518000, visit their website www.avvillas.com.co for more detailed information.
It's a rip off. Bad conversion rate and high fees for foreigners. Find a better company like Banco Social.