Are you ready to demonstrate a Proof of Concept?  Please use Sovrin TestNet by getting an Endorser DID here.

MainNet Endorser DID

A Sovrin MainNet Endorser DID provides write access to Sovrin MainNet, a production network for scaling live SSI applications & services. Complete the form below to start your organization’s application to become a Sovrin MainNet Endorser.

Sovrin Transaction Endorsers are able to authorize transactions so that they can be written to the Sovrin MainNet. An Endorser may add their authorization as a digital signature to transactions that they authored, or that were authored by others. When one of these signed transactions are written to Sovrin MainNet, the Endorser is responsible to pay the transaction fees. Information about writing to a ledger and the associated fees can be found here:

To become a Sovrin Transaction Endorser you must:

1. Be willing to sign the Transaction Endorser Agreement.
2. Be willing to sign the Transaction Endorser Data Processing Agreement
3. Per the Sovrin Governance Framework, provide an LEI (Legal Entity Identifier) as evidence that the Organization is a legally registered entity in a recognized Jurisdiction.
5. Sign the agreements above (via an online signing service)
6. Have your Endorser DID and Verkey written to the Sovrin Network

Expect it to take a couple of days to complete the various interactions necessary to become a Sovrin Transaction Endorser. If your application has a specific deadline, please note that in the comment field.

Prices and payment
The cost to get an Endorser DID on the Sovrin MainNet is $5000 USD, renewable annually. Sovrin Stewards get a 100% discount on a Sovrin MainNet Endorser DID. Discounts may be available to facilitate SSI adoption in hardship domains.
Once the application has been approved, an invoice will be issued for the MainNet Endorser DID.

MainNet Ledger write fees are invoiced monthly, per the table below.

Sovrin priceplan

Pre-production network
for testing, prototyping and demonstrating SSI applications & services
Production network
for scaling live SSI applications & services
DID Write (for Credential Issuers)$10$10
Credential definition$25$25
Revocation registry$20$20
Revocation update$0.10$0.10
Endorser DID$500
6 months
1 free per Steward
DIDs for Individuals (Peer DIDs)FreeFree
Credential IssuanceFreeFree

MainNet Endorser DID


Company details

The Legal Entity Identifier (LEI) is a 20-character, alpha-numeric code. Please check GLEIF
Billing Contact Name(Required)
Legal Contact Name(Required)
Technical Contact Name
Marketing Contact Name
Please add any questions or comments

Sovrin Endorser DID Information

Use the Indy Command Line Interface to generate your Endorser DID from a seed. Once generated, get the DID and VerKey and paste them into the spaces provided below. This data is optional at this stage in the process, but required to gain write access to Sovrin MainNet.