Cake Wallet

sha256sum Cake_Wallet_v5.1.2_Linux.tar.xz # Check in the realease page 

tar -xvf Cake_Wallet_v5.1.2_Linux.tar.xz
sudo mv Cake_Wallet*Linux /opt/cakewallet

Desktop Entry

sudo hx ~/.local/share/applications/cakewallet.desktop

Copy this:

[Desktop Entry]
Version=1.0
Type=Application
Name=CakeWallet
Comment=Wallet (CakeWallet Desktop)
Exec=/opt/cakewallet/cake_wallet %U
Icon=/opt/cakewallet/data/flutter_assets/assets/images/cake_logo_dark.svg
Terminal=false
Categories=Finance;Wallet;Cryptocurrency;
StartupNotify=true