what do you mean by hard? because i buy which ever cryptocurrency of my choice without time wasted, there are so many good exchange which you can buy your coin from, just list the coins you intend to buy maybe i can recommend a good exchange for you.
Yes there is no point where we can say it is hard to buy crypto. Today we are running on digital world everything is possible that too very quickly with the help of smartphone also just go to coinbase or localbitcoin and other apps installed on your mobile and you can buy the coins of your choice and keep them secure in your wallet that's it.