You can find a lot of solutions here:
Who Accepts Bitcoin as a Payment Method: Top 10 Companies
They offer detailed analysis of many crypto traders and markets. I personally would recommend Coinbase Pro for sure.
Many asked where to find only trends, the most trending cryptocurrency news, collected at one page and sorted by popularity. So, I find this useful CryptoNewsTrends
Interesting about situation with South Korea, its gonna effect on some currencies for sure:
"However, this new statement by FSS official, Mr. Choi completely contradicts his earlier stand on designing strict regulations on cryptocurrencies. Earlier, he even remarked that Bitcoin will lose its...
Thank you for this additional info. It is very interesting to follow this subject. I think Russia will dominate in future. Putin said they gonna make their own cryptoccurency. Before that they gone bring down many currencies