Research the payment method you're going to offer. Read through other traders ads of the same payment method and make some trades with them. Try to identify possible problems before you start trading. Searching the discussion forums is also a good idea.
Use payment accounts only for Bitcoin trading. Some payment providers will temporarily or permanently close your account if you receive unauthorised payments that are related to fraud. Using accounts only for Bitcoin trading protects your personal finances.
Meeting preferences: Brazil
Bitcoin has more btc trade ads with different offering: