Thank you DEVs so much.
Works like a charm.
If some one experiencing non-working Wallet app even after update - uninstall Wallet app, install/update APK, restart, install Wallet again.
With all the respect but "the guide" mentioned many times - https://xdaforums.com/t/module-play-integrity-fix-safetynet-fix.4607985/page-177#post-89189572 - is not a guide for an "average Xiaomi user". The guide should look like Step 1 - do that Step 2 - do that, but not - Use Google and you'll...
Thank you DEVs for a fast problem resolution.
I see that ROM version for NUWA has been updated just now. Should I wait for OTA update ViA Updater app or there are any other option to apply the fix?