My father & i signed a contract with collective pos in 2009. we had no problems, but when i upgraded my terminal in aug, 2010, collective pos did NOT inform the leasee of this change. so i now have to pay for 2 contracts, their mistkae number #1. mistake #2 is when i first used my new terminal all the funds were held by first data security, because according to my lease my total amount in sales on any transaction is up to a maximum of $50.00. I sell high end products, and the amount should be up to $5000. so needles to say i incurred... read full review »