Spectrum Kratom is happy to accept Visa and Mastercard credit card payments. Our preferred payment method is called E Check, which bypasses the need for a credit card altogether and takesSpectrum Kratom’s Accepted Payment Methods 1 the payment directly from your checking account via a secure portal. This is the easiest payment method and only requires your checking account number and routing number. For more information on how to use E Check, please click here. For more information on the safety of your sensitive bank information, please click on our E Check provider Green.Money’s Information safety link here.