How to file a class action lawsuit
Filed enough of these claims myself at this point that I keep seeing the same questions come up about how to get one through, so figured I'd lay out how the filing process works in practice and where people tend to give up.
Eligibility is less complicated than people think for most cases. A lot of class action settlements are set up so the defendant's own records determine class membership, which means you're not usually proving anything, you're just confirming you belong. For some cases you need the claim ID they mailed you, for others you can look yourself up by name, email, or account number on the settlement administrator's site.
The filing itself is where friction shows up. Every settlement has its own administrator website with its own form. Most ask for basic identifying info, sometimes account or purchase info, occasionally proof but honestly the no-proof options let you self-attest and move on. Payment method matters, if given the option pick direct deposit or digital check over paper check because paper ones take longer and some people lose them before cashing. Filing multiple in one sitting helps because the admin sites use similar fields so you fall into a rhythm.
The part people miss most often is confirmation. Every claim has either an email from the administrator or a reference number you should save, the in-app confirmation on some apps is not the same thing as an administrator confirmation, it just means you tapped submit. Save the admin email, not the app screenshot.
On tooling, you can do all of this manually on the individual administrator sites but make sure its the official one, there are a LOT of people creating fake scam copies. If you're would like to do more of these, settlemate files class action lawsuit claims directly inside the app for the ones it supports, prints and mails physical forms when the settlement requires paper submission, and for claims that redirect to the administrator site it flags exactly what info to enter, which cuts out most of the grunt work of filing these manually.
None of this is THAT hard, its confusing at first, and finding the settlements its a pain in the ass but money is worth it imo.