Show failure reason when Drop-in view controller payment button fails
Show failure reason when Drop-in view controller payment button fails

Feverup/braintree_ios,billCTG/braintree_ios,Feverup/braintree_ios,braintree/braintree_ios,braintree/braintree_ios,apascual/braintree_ios,apascual/braintree_ios,Feverup/braintree_ios,billCTG/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios,braintree/braintree_ios,billCTG/braintree_ios,braintree/braintree_ios,Feverup/braintree_ios