⚠️Crowdloan participants: accounts on @Polkadot are automatically deleted when they hold less than 1 DOT. Please be sure to keep at least 1 DOT in your account *after* contributing to crowdloans.

E.g. to contribute 1 DOT, you will need 2.1 DOT (including 0.1 DOT for gas fees). https://t.co/ZqKi1YMlA6

— Acala (@AcalaNetwork) November 6, 2021