Hey,
I can design UI/UX of wallet app totally as per your requirements.
I have been designing UI/UX of mobile applications and websites for the last 7 years and have worked on many project before for my clients over the globe.
Kindly take a look at my portfolio from here https://www.freelancer.com/u/TheCodeSolutions
Awaiting for your valuable response on chat board, thanks.
Best Regards
Shariq Imam