Who should I contact if I am interested to be a Boost Merchant? Lili Follow If you are interested to become a Boost merchant, you may submit your details here. Our representative will be in touch with you within 7 working days upon receiving your submission. For Further inquiries, you may contact our representative directly via email@example.com or call 03-2260 9494. Our business hours are from Monday to Sunday, 9am-9pm (including public holiday).