If you've been scammed in a P2P transaction on Binance, here are the steps you should take:

1. *Report to Binance*: Immediately report the scam to Binance through their official support channels. Provide them with all the details of the transaction, including screenshots, transaction IDs, and any communications with the scammer.

2. *Dispute the Transaction*: Use Binance's dispute resolution process if the transaction was still in an open dispute period. You can do this through the Binance P2P platform.

3. *Secure Your Account*: Change your Binance account password and enable two-factor authentication (2FA) to protect your account from further unauthorized access.

4. *Document Everything*: Gather and save all relevant information related to the scam, including transaction details and communication logs.

5. *Notify Your Bank*: If you used a bank account or payment method for the transaction, inform your bank or payment provider to monitor for any suspicious activity.

6. *Report to Authorities*: Consider filing a report with local law enforcement and any relevant financial regulatory bodies.

7. *Learn and Prevent*: Review Binance’s security tips and practices for future transactions to help avoid similar scams.

Acting swiftly and following these steps can help mitigate the impact of the scam.