We'd love to hear from you. For enrolment questions, refund requests, or general support, reach out through any of the channels below.
yashcubeclasses@gmail.com
We reply within one business day (Mon–Sat).
The fastest way to reach us is WhatsApp at +91 93567 76250.
Message us on WhatsApp →
Business hours
- Monday – Saturday: 10:00 AM – 7:00 PM (IST)
- Sunday: Closed for support; live classes may still run per schedule.
Business details
Yash Cube Classes (brand)
Legal entity: Yach Enterprise (Udyam-registered)
Operator: Yash Chaudhary
Location: Mumbai, Maharashtra, India
Website: challenge.yashcubeclasses.com
Programme information
- Programme: 21-Day Cube Challenge (live online cohort)
- Next cohort start: Monday, 10 August 2026
- Plans: ₹999 (Normal) · ₹1,499 (VIP)