Unlimited Free Custom Links
Give a name to your small links. Generate unlimited custom links for free of charge with lifetime validity. Custom links are those short links where you'll give some meaningful name to you link.
LnnkIn allows users to make unlimited Custom links without paying anything. User can generate unlimited custom links which never expires for free of charge. User must be logged in to use this feature.
Custom links clicks also can be tracked without creating account on LnnkIn. But there's some limit on the amount of clicks tracked by free users and you'll explore this limit on plan page.
Steps to make custom links are mentioned on FAQ page.