This is my second task "Achievement 2" know about basic security on Steem.

Hey, Assalamualaikum.
My name is Ubaid. Acc : @ubaid008 really enjoying Steemit. I am from Pakistan. Hope you all fine and how's your day going. This is my second post on steemit in newcomer's community. In this post i tell you about keys which get you from pdf of steemit.

When you signup on steemit. Steemit give pdf file to download. In pdf you have some keys
•Posting key
•Active key
•Memo key
•Owner key

FUNCTION OF KEYS

Posting Key:

When you want to publish a post this key will be needed and with this key you comment,upvote or downvote and follow other people.

Active Key:

With this key, you can transfer token, power STEEM up or down,
SBD conversion, create a user and certain profile changes.

Owner Key:

With owner key, you can recover your account and rest your owner,active and posting key.

Memo Key:

You can use your memo key to send or view an encrypted message.

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HOW TO KEEP MASTER PASSWORD
When you signup on steemit. Steemit give you account's master password.
Then you click on signup you'll see save password
"Never" and "Save"
Click on "Save" this will helpful for next time to log in and it save your password.
Write down the password on a notebook, store in offline text file and write in your diary

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POWERUP YOUR STEEM
Go into your steem wallet and you'll able to watch STEEM click on this you'll see five options "transfer,tranfer to savings,powerup,trade,market" Click on "powerup" that's how you can powerup your steem.

TRANSFER STEEM TO ANOTHER USER ACCOUNT:
Go into your steem wallet and you'll able to watch STEEM click on this you'll see five options "transfer,tranfer to savings,powerup,trade,market" Click on "transfer" then insert the amount and click transfer that's how you can transfer steem to another account.
For understand easily see "Powerup your steem" i have given the screenshot which is in my achievement 2. After functions of keys.

Hope you like it my achievement 2. I understand basic security on Steem.
:)

Thank You, Gracias.