Your app sucks: Musk after cryptocurrency wallet praises him

World's richest person Elon Musk said "your app sucks" to cryptocurrency wallet Freewallet after it praised him in a tweet about a surge in the price of dogecoin. "Your app sucks...any crypto wallet that won't give you your private keys should be avoided at all costs," Musk tweeted. "Please unlock my account," Musk said in another tweet to Freewallet.