Favorite: Binance US Other options are Crypto.com, FTX and Coinbase

Your online account is an online wallet. Exodus.com is a very secure online wallet service. The most secure option is an offline wallet. Ledger.com has great products.

Tradingview is the best! A paid subscription is needed to utilize necessary indicators.

These are critical to understanding market sentiment and proper entry/exit positions. Moving Averages MACD Stochastic RSI

In regards to taxes, crypto is taxed like capital gains. IRS tax crypto tax regulations and guidelines here.

Recommended media worth following.