We need Emv chip write software for banking and financial institutions, this software can be generate ARCQ Digitally signed with SHA1-2048 in a real DUKPT .Session Key and Digital Certificate all signed with HMAC inclunding the calculated result of RNG- Te Unpredictible Number Of the terminal . and also need to load mobile topup and different online websites.
4 freelancers are bidding on average $548 for this job
I do not know if you are the same owner of the other project which is about writing software for communicating with EMV cards. You gave more details in this proposal, so I think it needs 1to 2 months to be completed