In this category, I would include the following services:
- https://www.tradingview.com/ - One-click technical analysis. There are all the necessary indicators for professional traders. There is a notification system. Chat The system of sharing ideas with other users.
In general, if you are trading or going to - take it into service.
- https://www.tokenspread.com/ - shows the difference in the price of cryptocurrencies for arbitration.
- https://cryptowat.ch/ - A more advanced cryptocurrency price tracking website.
I’ll bring some channels (bots) from Telegrams there:
If you have any other suggestions, write - Contacts.