Yes, to use the 'Sell' feature, your account must be fully verified. Once your account has been verified, the minimum amount required for a Sell transaction is $30 USD, and the maximum limit for sell per week is $5,000 USD and per month is $10,000 USD for ACH transactions (supported U.S. States only).
For more information on how to verify your account, please review our ‘How do I verify my account’ help article.