Hi never heard of REVOLUT so looked them up on the internet.
Data obtained by the Financial Times shows the Financial Ombudsman Service received 171 claims from UK customers against Revolut between January 1, 2015, and December 31, 2018
Revolut has sought to play down claims it has grown too fast in recent months. This year alone, the company has faced scrutiny from the UK Financial Conduct Authority, the UK Advertising Standards Authority and the Lithuanian parliament'
Just a couple of the comments I think I will stick with Transferwise.