How can I apply for service? Yapstone Support Team March 23, 2018 14:59 Updated Follow To apply for our services, please contact our Account Executive/Sales team at 888-618-1611, option 3. You can also submit an inquiry online to firstname.lastname@example.org Related articles Are you compatible with Authorize.net? I have just applied for service. What are the next steps? Comments 0 comments Article is closed for comments.