I have loaded the NEM App Version program 1.0.71_mainnet (107) for Android. But I can’t buy, sell XEM cryptocurrency. In this program there are no corresponding tools.
How to buy, sell XEM cryptocurrency at what exchange? I watched many websites, but have found nothing sense.
You have not watched many websites. If you had you’d know the answer to your question. I’m sorry but just say that you don’t want to look it up yourself.
Here’s how you get started https://nem.io/investors/getting-started-on-nem/
Please also don’t forget export your account and do backup. In mobile wallet it will be More - > Export account - > Ok and keep backup in safe place.
Here is also tutorial how to store NEM in secure way:
And how to buy:
Thank you