What happens if I don’t use the free RM10 Boost Reward within 30 days? Yoodo Care August 24, 2021 14:13 Updated Your free RM10 Boost Reward will automatically expire after 30 days of being credited into your Boost account. Related articles How can I use my free RM10 Boost Reward? How long is it valid for? How long will this Yoodo x Boost eBelia campaign last? How do I update my credit/debit card details? Once my plan ends, how long do I have until my line gets deactivated or terminated? Comments 0 comments Please sign in to leave a comment.