I wouldn't hope for this being useable in the US anytime soon!
"Teller is available today for Santander UK, Barclays, Natwest, Nationwide, RBS, Isle of Man Bank, and Ulster Bank."
Mint is readonly.
PSD2 and reverse engineered api is not.
Also Mint exposes you to the very threat mentioned in top comment, while PSD2 protects you here.