How do i get in touch with smartpay? Phone Service phone line: 844-663-1309 (If you are Straight Talk/Total Wireless customer or have a service plan provided by SmartPay, please call here)How do i contact smart payment plan customer support? Thank you for your interest in SMART Payment Plan. A sales agent will contact you within 24 hours. Existing clients, please contact support at 800.481.6863 or [email protected] to add or modify your accounts.How do i contact smartpay leasing customer service? Contact SmartPay Leasing customer service. You can call SmartPay Leasing at (844) 663-1309 toll free number, write an email, fill out a contact form on their website smartpaylease.com, or write a letter to SmartPay Leasing, LLC, 720 East Pete Rose Way, Suite 400, Cincinnati, Ohio, 45202, United States.How do i contact mypay customer service? For problems with using myPay or with your myPay Password, contact myPay Customer Service: By Phone. Centralized Customer Support Unit By Email. Review FAQs and Submit a question using ASK myPay In Person. Obtain an in-person Password reset from a myPay Trusted Agent