Discover It welcome offer tripled to $300 via referrals

From Frequent Miler. Publisher preview, not original Flight Wire reporting.

For most of the past decade, the Discover It card’s welcome bonus has been $100 after your first purchase, with the cashback you earn in the first year doubled. That’s recently changed. You can now earn a $200 bonus, but with a higher minimum spend requirement. However, the referral offer is even better: if your […] T…