C2 Transfer

C2 Transfer

Take no risks with file transfers. Start sharing and receiving files the secure and reliable way.

Security at the core

End-to-end encryption and user identity authentication let you transfer files securely. Optional protections help you prevent unauthorized tampering with content.

User identity authentication

Upload files to C2 Transfer, enter your recipient's email address or phone number, and share a transfer link.

Synology

Content protection

Protect uploaded content with links that expire, download limits, and watermarks.

Synology

Keep files moving in the right direction

Share with anyone

C2 Transfer works for anyone who shares a great number of files. Up to 100 transfers can be active at the same time and each transfer can contain 20 GB worth of files.

Straightforward file collection

Request and receive files from anyone by sending them a simple and secure link. All files are encrypted and recipients are asked to verify their identity before uploading files.

Speedy user management

Businesses can quickly manage C2 Transfer licenses through a simple interface, simplifying user access.

Keep files moving in the right direction

Safe transfers made simple

Secure file sharing doesn't need to be complicated. Simple steps ensure each file you send with C2 Transfer is delivered to the right person.

Step 1

Upload files to C2 Transfer, enter the email addresses or phone numbers of your recipients, and share transfer links.

Step 2

Only recipients with access to an authorized email address or phone number can receive a unique one-time password (OTP) after opening the link.

Step 3

Recipients enter the OTP and download the files. Download limits and watermarks are applied if set in Step 1.

Step 1
Step 2
Step 3

Customer stories

See how these organizations achieved more with Synology.

Tong, Office Manager, SAT Knowledge

"With C2 Identity, not only can we manage employee accounts more centrally but also set up their devices more easily in less time."

Tong, Office Manager, SAT Knowledge

KL, Product Manager, Ganzin Technology Inc.

"C2 Transfer’s end-to-end encryption helps our organization upload confidential files to external servers more securely. In addition, one-time password protection through email or phone further reduces our worries about data leaks."

KL, Product Manager, Ganzin Technology Inc.

Take no risks with file transfers

  • check30-day free trial.
  • checkNo credit card required.

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Secure your file transfers today

Monthly and yearly subscriptions are available with data residency in Europe, North America, or APAC. Prices shown below do not include VAT.

ProfessionalBusiness
Data center

ProfessionalBusiness
Data center

Number of users1
Send and request files
Max. total file size per transfer20 GB20 GB
Max. recipients per transfer2020
Max. concurrent tasks

infoTasks include file transfers and file requests.

100100 per user
Add watermarks

infoOnly available for JPG, JPEG, and PNG formats.

Link expirationUp to 90 daysUp to 90 days
Set one-time download

infoFiles you send can be set to only allow one download

Security
End-to-end encryption
Identity authentication
Administration
User management
Transfer policies

infoCreate and manage allow/block lists of recipients, require users to use specific watermarks, and more.

Frequently asked questions

Can transfer recipients download files without a Synology Account?

How are my transfers secured?

Can I try the service before purchasing a plan?

Take no risks with file transfers

  • check30-day free trial.
  • checkNo credit card required.

Sign up for the C2 newsletter

Register now to get the latest updates about C2 services, technical insights, activities, and events.

Please enter your email address

Sign up now