There are still people who would like to buy an upgrade here but don't know how cryptocurrencies work.
I recommend Coinbase for all beginners.
Here is a beginner tutorial about it:
I recommend Coinbase for all beginners.
Coinbase – Buy & Sell Bitcoin, Ethereum, and more with trust
Coinbase is a secure platform that makes it easy to buy, sell, and store cryptocurrency like Bitcoin, Ethereum, and more. Based in the USA, Coinbase is available in over 30 countries worldwide.
www.coinbase.com
Here is a beginner tutorial about it: