In some cases knowing your app version helps the Klever team to troubleshoot and solve your issue about K5 Wallet app if any.
You can find the version of your K5 Wallet app as follows:
Tap on the Menu in the top left corner from home screen.
Tap on About under the Support section.
Scroll to the bottom of the next screen where you can find the version of your app[ For example 5.8.(2) as displayed in the image]