Are there VTB, T-Bank, or Sberbank ATMs in Abkhazia?

No, there are no ATMs or branches of VTB, T-Bank, or Sberbank in Abkhazia. There are only ATMs of local national banks, including the local Sberbank (which is not Russian). For more details on everything you need to know about money and currency in Abkhazia, read here - https://nashaplaneta.net/europe/abkhazia/valuta-dengi-abhazia

Do bank cards work in Abkhazia?
Do I need a notarized power of attorney for the car?
Where is the sandy beach in Abkhazia?
Follow the link, all these questions are discussed in the chat - https://t.me/abhazia_travel_chat