Dada.net is certified to work with AT&T, Verizon Wireless, T-Mobile, SunCom, Cellular One, Nextel, Cricket, and Virgin Mobile users. 15 Full-track MP3s, transferable to any device are available for $9.99/month to AT&T, Verizon Wireless, T-Mobile, SunCom, Dobson, CellularOne, and Nextel users. Cricket users pay $1.99/week for 3 downloads, Virgin Mobile pay $2.49/week for 4 downloads. Mobile content in the form of MP3 ringtones, wallpapers and games are included in the subscription for AT&T, Verizon Wireless (ringtones and wallpapers only), T-Mobile, SunCom, Cricket, CellularOne and Virgin Mobile users. We will send each customer a unique PIN. When a user enters that PIN during the sign-up process (on the Dada.net website), they are agreeing to becoming a subscriber (see our Subscription Agreement Subscription Agreement). Standard messaging charges apply. Carrier charges (WAP, GPRS, SMS, MMS-Picture Messaging) apply and charges will be billed to your cell phone or deducted from your prepaid account balance. By signing up, you must be a U.S. resident and own a mobile phone (or have consent from the owner) and, if you are not yet an adult (in most, but not all places, 18), you must have parental permission to access the Service. For help: 888-214-0381 or help.us@dada.net. Dada.net allows users to block their phone number or a family member's phone number from receiving our mobile services by texting BLOCK to 63232. To deactivate the block, call Customer Service at 888-214-0381.