Investing in Bitcoin is definitely official.
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The big pie has 5 levels of positions, Ethereum has 2 levels of positions, Binance Coin has 1 level of positions, and the remaining one level is a copycat. Leave a layer of position to prevent accidents.
The bull market has begun. Don’t feel that the pie is too expensive. It will become more and more expensive in the future.
It doesn't matter whether it's expensive or not, as long as it makes you money.