Every country has rules. When the country feels a company operating in the country has deviated from the rules, the country will act.
The prohibition on the Altcoin trading may be the direction there so no need to worry about the future of Crypto, especially Bitcoin.
Or maybe your intention is related to binance and coinbase. If true, then in my opinion there is something that does not meet the provisions of their country operating.
Don't panic with the writing made by someone on Twitter.