Utter Newbie

I feel that that this group needs an extra Flair option of 'idiot', to cater for people like me! That being said, I hope this not an inappropriate question to ask here.

What would be the most suitable crypto app to use if all I want to do is purchase cryptocurrency to
then use it to pay for goods and services.

I want the anonymity that crypto offers in an app that is safe, secure, reliable, which offers a simple and uncomplicated way for making payments and isn’t looking to involve itself in any other aspects of my financial life. Not requiring onerous proof of identity hoops to jump through would be a bonus.

I'm not looking for longer term investments etc. or opportunities to invest, so no upselling from within the app, and no adverts for ‘products.’ Just an app that I use when I need it and how I want to

https://preview.redd.it/9qed3p29zftf1.png?width=468&format=png&auto=webp&s=d38c3cc836003ec831cc82c47b5539cb00e68304