Here's how to find the bank details to make the transfer and get the Mechanium (RIB, IBAN...).
Once you have registered on the site to buy Mechanium, go to step 3.
Here you will find the exact details for making the transfer in €.
These data are not communicated in any other place than on the official site of Mechachain in step 3.
Do not forget to indicate the transfer reference which is mandatory.
You can choose to make an instant transfer.