Earn daily, weekly, monthly, or annually on this site -
https://cib.page.link/7U37mJc96ScW4gY5A - here is the registration free.
Upon registration, you will receive a free 5,000 DGB coin, which you can use immediately.
Of course there is a possibility to insert many other coins.
The appreciation is from 1% and above, depending on the amount of the deposit. There are precise instructions on their website.