Contact

Use this form for help with your account, sign-in or billing. We reply by email, in English.

We don't answer questions about what's in the seminars, techniques or individual clients.

Before you write

• Can't sign in, or a video won't play: see Help.
• Receipts, cards or charges: Link support can help you directly.
• Cancelling: go to Account, then Manage billing.

You can also email support@seitai.tadahirokoto.com.