It is every easy to get started with m30. You can click on the Get Started link to register. All you need is a valid email. 

Each company has a unique code, which can be shared directly or via social media to invite influencers/affiliates to join a company.

Influencers/Affiliates can join the company campaigns by clicking on the join button.

Here is a link to join m30’s campaigns https://affiliate.m30.io/join/m30.

You do not need to add any payment instrument before starting a free trial. Once you sign up you get 14 days free trial on the Starter Plan