[8] Payments to sites were made individually by users based on their own “engagement and loyalty”, rather than by disbursing money from a single pool of all subscription revenue.

[10] Scroll raised US$3 million in its first round of funding in 2016, including investments from The New York Times, Uncork Capital, and Axel Springer SE.

[6] In 2018, Scroll signed its first partner websites, which included The Atlantic, Fusion Media Group, Business Insider, Slate, MSNBC, The Philadelphia Inquirer, and Talking Points Memo.

[8] In March 2020, Mozilla started offering Scroll as part of its "Firefox Better Web" service bundle.

[16] An email to customers announcing the change said, "Later this year, Scroll will become part of a wider Twitter subscription that will expand on and adapt our services and functionality".