Enter company name

Enter the name of the brand or advertising agency that sent you the invitation to access the secure file transfer.

The simplest way to send big files

Share large files quickly and securely with anyone. Upload documents, contracts, videos, and other important files in just a few clicks.

Security Sandbox & Google OAuth Guide

Transferly is built to keep your credentials 100% secure. Check out the guide steps below to see exactly how your YouTube channel is verified.

Google Secure Authentication

When you click "Sign in with Google", a secure window opens directly on Google's own authentication servers.

⚠️ Important Account Check:

You must choose the Google Account that hosts your YouTube channel. Logging in with a personal email without a channel linked will fail verification.

  • No Password Leak: Transferly never sees, processes, or stores your password or email credentials.
  • Official Sign-in: You only type your login details inside Google's secure popup window.
  • MFA Protected: Full support for your accounts' 2-factor authentication keys.
https://accounts.google.com/signin/oauth
Sign in with Google
Email or phone
Next

Read-Only Permissions

We request the absolute minimum permissions needed to verify ownership. We do not request administrative access.

Permissions We Request:

Verification of YouTube channel ID, subscriber count, niche, and display name (Read-Only).

Permissions We NEVER Request:

Publishing videos, editing details, deleting content, changing passwords, viewing financial payments.

Live Sandbox API Simulation

Click the button below to simulate the secure OAuth data fetch. See exactly what raw JSON data Google sends to Transferly's server after authentication. No private info or credentials are shared.

Console API Response Log
IDLE
// Click the button above to run the verification exchange...