public override void GetNoncenBrainTree(BrainTreeCard brainTreeCard, Action <object> action)
        {
            try
            {
                BraintreeFragment          mBraintreeFragment         = BraintreeFragment.NewInstance(MainActivity, brainTreeCard.Token);
                PaymentMethodNonceListener paymentMethodNonceListener = new PaymentMethodNonceListener();
                paymentMethodNonceListener.Callback += (sender, e) =>
                {
                    if (e is PaymentMethodNonce)
                    {
                        string nouce = (e as PaymentMethodNonce).Nonce;
                        action(nouce);
                    }
                    else
                    {
                        if (action != null)
                        {
                            action(e);
                        }
                    }
                };

                mBraintreeFragment.AddListener(paymentMethodNonceListener);
                var cardBuilder = new CardBuilder()
                                  .CardNumber(brainTreeCard.CardNumber)
                                  .Cvv(brainTreeCard.Cvv)
                                  .PostalCode(brainTreeCard.PostalCode)
                                  .ExpirationDate(brainTreeCard.ExpirationDate.ToString("MM/yyyy"));
                cardBuilder.Validate(false);
                Card.Tokenize(mBraintreeFragment, cardBuilder);
            }
            catch (Exception e)
            {
                ExceptionHandler.Catch(e);
            }
        }