There are many ways to add contacts with YouMail. Because your inbox is online, you can upload contacts in bulk to your YouMail account and have them sync up automatically with your phone.
Click on the heading links to go to detailed instructions on each method of adding contacts.
On the Web
You can add individual callers to your contacts in multiple ways on the YouMail website
Add contacts within the YouMail app on iPhone
Add contacts within the YouMail app on Android
You can transfer your contacts from your email accounts in bulk
Upload via CSV
You can upload a CSV file to add contacts in bulk