What do you mean about expiry? Your steem power is your invested steem in Steemit. You can power down your account for steem. This process takes I think 9 weeks total? You get a certain percentage out (1/9th) out every week.
You can upvote seven 100% upvotes per day without loosing to much power.
What do you mean about expiry? Your steem power is your invested steem in Steemit. You can power down your account for steem. This process takes I think 9 weeks total? You get a certain percentage out (1/9th) out every week.
You can upvote seven 100% upvotes per day without loosing to much power.