I am ETPS user and have not redeem my first passphrase. Where can I redeem my first passphrase for DDK account?

We are sorry, at the moment portal for claim passphrase is still closed and under development.

The estimated time for portal to be reopen will be after the launch of DDK core 2.1. This is because currently we are focusing on the development of DDK core 2.1.

Please refer to this topic discussion for more details :

https://announcements.ddkoin.com/2020/08/21/ddk-blockchain-2-1-be-the-future-by-our-innovation/ 

You can also read our latest announcement from following link https://announcements.ddkoin.com/ .