Mercado Pago is allowing local Argentines to leave tips now digitally. Not available yet for foreigners and tourists but it's coming soon.
https://www.bnnbloomberg.ca/business/2024/08/10/argentinas-reign-of-cash-tips-nears-its-end-amid-a-fintech-boom/
I arrived a few weeks ago and I really love this country. I didn't know what to expect and was so worried about exchanging money. I thought it was all cash culture but was surprised and happy that I can use my credit card at almost all restaurants and cafes. Only very small places I can't pay...