Contact
We answer everything, usually within two business days.
shinhyun0912@gmail.com
For orders, download problems, refunds, or anything about the book.
If it's about an order, include your payment ID — it makes this much faster.
@shin_hyun_official
Fine for a quick word. Please don't send order details by DM.
Registered address
Online Business Mavericks
1/101, Rinkoo Apartments, 93-A V. P. Road
Vile Parle West, Mumbai, Maharashtra 400056
India
GSTIN: 27BHTPJ9847B1ZT