The following 3 websites will probably be very useful if you are investing in crypto, whether newbie or senior in the market.
Bitcointalk is essentially a large forum, gathering a lot of sources related to the digital money market. You can find here new coin information, Bitcoin discussion, ICO, coin development team activities, and countless other issues. It is important that you select the information from the reputable account. You can rely on reliability ratings or the number of messages to filter.
Coindesk is one of the oldest and most trusted electronic money online newspapers. Coindesk has a relatively fast speed of news updates, moreover, this is the official news site so the reliability is quite good.
CoinmarketCap this is a menu of coin types. Include actual transaction information, 24-hour volume, daily up and down rates ... A website must know both Trader and Holder.