Squarespace change history: New Payment Methods Cannot Be Saved

Squarespace reported a major Accounts & Billing incident that prevented new payment methods from being saved, starting 2026-04-21 17:21 UTC and lasting 1 h 20 min. The issue was mitigated at 2026-04-21 18:13 UTC and resolved at 2026-04-21 18:41 UTC; no cause was stated.