Shillkill will need 'Read, Write, and Direct Message' access permission to your account, in order to block spammers for you.
To know more read 'App Permissions' section on twitter help center.
In 1 hour Shillkill will begin blocking spammers and in 24 hours will secure your account.
It takes about 24 hours for ShillKill's Artificial Intelligence to secure your account from crypto twitter spammers.
You will start to notice the spam reduction soon