Nrb **** to me

Hi my name is nandipha i had a loan which i wasnt paying at african bank for along time due to financial difficulties since 2016 so i believe my acc was sold go nrb risk solution so january this year i recieved an sms from them offering me a 70%discount but i wasnt able to pay so i told myself ill do by all means to pay this account i changed my bank dtailss just for them to take the settlement amount by the end of this month gues what they fost me to pay through an eft payment i refused because i wanted a debit order and they told me i wont get the 70% discount anymore i can only get 20% iam angry because theyv been senfing this 70% on smses jan and feb 28th they lie to me sending me false informstion ,nd ghis is my last month at work iam going bsck to. School i wont b able to pay again and they refusing my payment