
Conversion Information for your Ruby/Ruby Sapphire
As a valued customer, we want to inform you that Clark is retiring the legacy platform in which you are processing payment cards. Your Point-of-Sale (POS) will need to move to the Clark go-forward platform. This conversion is required to take advantage of current and future products offered by Clark.
I Process Via Dial-Up

What do I need to do at my POS?
- Schedule a technician to complete conversion
- Technical information provided by Clark via email on April 26, 2019
- For a list of technicians in your state, please click here.


I have a 1000SE PIN Pad
- The 1000SE PIN pad is no longer available
- You will need to order an MX Series PIN pad in order to continue processing PIN debit transactions
- A technician needs to encrypt the PIN pad with Wells TDES Key 351
- Clark will provide a $100 credit for the PIN pad update
I have an MX Series PIN Pad
- A technician needs to encrypt the PIN pad with Wells TDES Key 351
- Clark will provide a $100 credit for the PIN pad update