Affiliate.

https://www.buff.game/level-up-mozilla/?PartnerId=3762&utm_source=Firefox&utm_medium=Tal&utm_campaign=Firefox&utm_content=affpoints&utm_term=&extra=998339a3a5044354921b96d39911a152&oid=250&affid=4197&_ef_transaction_id=998339a3a5044354921b96d39911a152