Your decision to sell Altcoin and buy Bitcoin is correct, because Bitcoin is a crypto asset with the highest value, is popular, and the fundamentals are clear to show long-term profits, of course, very promising. But Altcoins also give us a lot of advantages as long as we are good at analyzing the fundamentals, of course, accompanied by extensive knowledge about altcoins. but to invest safely the right choice is bitcoin.

Many have suggested recommendations for safe wallets to store bitcoins. You have to research for yourself which one is right for you. Then Wallet is safe but there is still something even safer for storing bitcoins for a long time, only thing to remember is don't store bitcoins on exchanges.