Is there a specific period for my friend to register and complete the purchase by? 19 August 2022 03:27 Updated Yes, the period is as indicated on the main referral page (Me > Refer a friend). Your friend has to complete both registration and purchase within the stated period. The clock is ticking, so act fast! Related articles How many points will I receive for successfully referring a friend? What will my friend get for registering on Atome? What constitutes a successful referral? My friend did not sign-up using my link, can I still get the reward? Is there a maximum number of friends whom I can invite?