Congratulations, now you are perfectly familiar with the topic of security in Steem Blockchain and, therefore, you have successfully verified your Achievement 2. Continue to advance in this great journey by completing your Achievement 3 in which you will test your brain studying the content protocol of the platform.
NOTES: None.
You can also enter the telegram channel that I have created so that you can inform us when your next achievement is ready and in this way review it as soon as possible ...