Greetings friend @nandabuchari

Welcome to Steemit, I am glad that you have accepted the invitation of my friend @miftahulrizky to join the platform, this is the ideal place to immortalize the moments lived, as well as to make good friends. I invite you to visit and participate in the dynamics promoted by the different active communities.

Your achievement 1 has been validated, you can study and present your achievement 2 which is related to the management of keys and wallet.

I wish you success.