By looking site layout itself you can say that it is not a trusted site. This site got a lot of gambling sites and faucet sites advertisements. Normally these mining sites will have these kinds of advertisements.
Don't waste your money on this site or any other cloud mining sites.
Agree, the word "micro" already says a lot. To me it all like a faucet where you spend too much time and energy to earn something little and the minimum which they let you to withdraw is unreachable. So, I am on that mood when such things as micro mining even do not worth for trying.
Like i say, if you can buy asic miner or gpu rig, just do it.
This offer not for you.
Not all people can buy miner.
As for the withdrawal of small amounts, with
https://faucethub.io/fees it is possible to transfer amounts less than 0.00020000 BTC with a commission of only 0.00000400 BTC, once a week.
If you transfer more, the commission is even less.
Many faucets are united in hubs, where you have the ability to output to the hub at least 1 satosh from each faucet