Remembering Moip has become Wirecard . Yes you can create account as marketplace.
See an example below of creating transparent account:
$account = $moip->accounts()
->setName('Fulano')
->setLastName('De Tal')
->setEmail('[email protected]')
->setIdentityDocument('4737283560', 'SSP', '2015-06-23')
->setBirthDate('1988-12-30')
->setTaxDocument('16262131000')
->setType('MERCHANT')
->setTransparentAccount(true)
->setPhone(11, 66778899, 55)
->addAlternativePhone(11, 66448899, 55)
->addAddress('Rua de teste', 123, 'Bairro', 'Sao Paulo', 'SP', '01234567', 'Apt. 23', 'BRA')
->setCompanyName('Empresa Teste', 'Teste Empresa ME')
->setCompanyOpeningDate('2011-01-01')
->setCompanyPhone(11, 66558899, 55)
->setCompanyTaxDocument('69086878000198')
->setCompanyAddress('Rua de teste 2', 123, 'Bairro Teste', 'Sao Paulo', 'SP', '01234567', 'Apt. 23', 'BRA')
->setCompanyMainActivity('82.91-1/00', 'Atividades de cobranças e informações cadastrais')
->create();
Library: moip-sdk-php