24/7 support hotline
0986.648.684
Priority for urgent cases outside business hoursSupport team always online
Contact RoiMaxx for fast help with operations and advertising accounts
From resource consultation and wallet issues to urgent technical support, the RoiMaxx team responds quickly and follows the priority of each issue.
15 minutesInitial response target
24/7Urgent incidents prioritized
3 channelsForm, hotline, live chat
Send a request
Leave your details and the RoiMaxx team will get back to you quickly
Briefly describe the issue you are facing so we can route your support more accurately.
Direct contact
Use the right channel for faster resolution
For urgent issues such as failed transactions, unusual accounts, or interrupted ad flows, use the hotline or direct chat so support can intervene immediately.
Telegram and Zalo chat
Ideal for following a case, sending error screenshots, and tracking progress.
Main office
SELLNITY CO., LTD
Floor 2, 531 Tran Hung Dao Street
An Hai Ward, Da Nang City
Office map