Am I being paranoid about keeping my banking apps on my phone?

I have my banking app (ING) on my android phone. I find it convenient when doing online shopping since I can just open the app and scan the barcode on my PC. The alternative is having a device (ING scanner) that will scan the barcode and generate a pincode for me that I can use on an online portal.

I am afraid since apps nowadays require all sorts of permissions. One of the apps I really need on my phone …

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