Bitpanda is described as 'Offers instant cryptocurrency trading in Europe with free wallet, support for popular payment methods, advanced security, and transactions finalized in under 2 minutes' and is a cryptocurrency exchange in the bitcoin & cryptocurrency category. There are more than 50 alternatives to Bitpanda for a variety of platforms, including Web-based, Android, iPhone, iPad and Mac apps. The best Bitpanda alternative is Proton Wallet, which is both free and Open Source. Other great apps like Bitpanda are Electrum, Bisq, Coinbase and Blockchain Wallet.
electrum is only wallet.this is not place to buy-sell bitcoins. only send and receive.