I have been struggling since the 31 of January's to get some1to assist, or to speak to an actual person,rsa has no customer service

I have been struggling since the 31 of January's to get some1to assist, or to speak to an actual person,rsa has no customer service. I want to pay theses people when i put in the account number it says invalid. And no 1 has gotten back to me after countless emails, whatsapp and the contact numbers doesn't work.even today no response from this *********** company