Brazilian Payment & Market Tester

I need someone currently based in Brazil to run a full usability pass on our new prediction-market platform. Your main task is to verify that all Brazilian payment rails—Boleto Bancário, PIX, and a standard... (Budget: $30 - $250 USD, Jobs: Internet Marketing, Market Research, Payment Processing, Report Writing, Ruby, Ruby on Rails, Testing / QA, Usability Testing, User Experience Research, User Interface / IA)