Which is the app where one can buy sats easily?
Discussion
kycnot.me has some good resources for buying Bitcoin privately.
nostr:nprofile1qqsvn0dkjt80raqrxd470c98n7zrdehmcvj6p5hgw3kyku6zyd8z0fqpzdmhxue69uhhwmm59e6hg7r09ehkuef0007a2q is a good place to buy Bitcoin also.
Robosats