Home Compare Mollie vs Square Payments Payment Processors · reliability comparison
Mollie vs Square Payments: which is more reliable? (2026) Square Payments is more reliable than Mollie, scoring 53.3 vs 47.2 out of 100. Over the last 90 days Mollie reported 25 incidents and Square Payments reported 12, with effective uptime of 98.29% and 98.93% respectively. Mollie resolves incidents faster on average (3h 24m).
Data updated Nov 1, 2026 · How we score
Metric Mollie Square Payments Reliability score 47.2 53.3 Rank (payment processors) #10 #8 Uptime (90 days) 98.29% 98.93% Incidents (90 days) 25 12 Partial / major outages 13 0 Avg time to resolve 3h 24m 12h 49m Outages we detected 0 0 Transparency score 100/100 100/100
Where Mollie and Square Payments differ Mollie reported 2.1× as many incidents as Square Payments over the last 90 days (25 vs 12). Mollie had 13 partial or major outages, compared with 0 for Square Payments. Mollie fixes problems faster: 3h 24m on average, against 12h 49m for Square Payments (3.8× quicker). Mollie's longest outage on record lasted 2d 10h (Sep 4, 2026); Square Payments's lasted 17h 43m (Apr 30, 2026). 90-day uptime Mollie Aug 4, 2026 – Aug 12, 2026: no incidents Aug 13, 2026: 96.52% uptime, 1 incident (Partial outage) Aug 14, 2026: no incidents Aug 15, 2026: 98.33% uptime, 1 incident (Partial outage) Aug 16, 2026 – Aug 18, 2026: no incidents Aug 19, 2026: 94.78% uptime, 2 incidents (Partial outage) Aug 20, 2026 – Aug 23, 2026: no incidents Aug 24, 2026: 98.33% uptime, 1 incident (Partial outage) Aug 25, 2026 – Aug 26, 2026: no incidents Aug 27, 2026: 99.90% uptime, 1 incident (Degraded performance) Aug 28, 2026: 99.67% uptime, 1 incident (Degraded performance) Aug 29, 2026 – Aug 31, 2026: no incidents Sep 1, 2026: 99.40% uptime, 1 incident (Partial outage) Sep 2, 2026: 98.97% uptime, 1 incident (Degraded performance) Sep 3, 2026: no incidents Sep 4, 2026: 92.84% uptime, 1 incident (Partial outage) Sep 5, 2026: 50.00% uptime, 1 incident (Partial outage) Sep 6, 2026: 50.00% uptime, 1 incident (Partial outage) Sep 7, 2026: 86.04% uptime, 1 incident (Partial outage) Sep 8, 2026 – Sep 14, 2026: no incidents Sep 15, 2026: 98.88% uptime, 1 incident (Partial outage) Sep 16, 2026: 97.70% uptime, 1 incident (Partial outage) Sep 17, 2026 – Sep 20, 2026: no incidents Sep 21, 2026: 98.55% uptime, 2 incidents (Partial outage) Sep 22, 2026 – Sep 28, 2026: no incidents Sep 29, 2026: 99.90% uptime, 1 incident (Degraded performance) Sep 30, 2026 – Oct 5, 2026: no incidents Oct 6, 2026: 98.80% uptime, 3 incidents (Partial outage) Oct 7, 2026: 98.45% uptime, 1 incident (Degraded performance) Oct 8, 2026: 97.99% uptime, 2 incidents (Partial outage) Oct 9, 2026 – Oct 19, 2026: no incidents Oct 20, 2026: 94.68% uptime, 2 incidents (Partial outage) Oct 21, 2026: no incidents Oct 22, 2026: 96.97% uptime, 1 incident (Partial outage) Oct 23, 2026 – Oct 28, 2026: no incidents Oct 29, 2026: 99.93% uptime, 1 incident (Degraded performance) Oct 30, 2026 – Nov 1, 2026: no incidents 90 days ago 98.297% average daily uptime Today Square Payments Aug 4, 2026: 98.06% uptime, 1 incident (Degraded performance) Aug 5, 2026: 85.00% uptime, 1 incident (Degraded performance) Aug 6, 2026: 85.00% uptime, 1 incident (Degraded performance) Aug 7, 2026: 86.93% uptime, 1 incident (Degraded performance) Aug 8, 2026 – Aug 14, 2026: no incidents Aug 15, 2026: 99.20% uptime, 1 incident (Degraded performance) Aug 16, 2026 – Aug 17, 2026: no incidents Aug 18, 2026: 98.71% uptime, 1 incident (Degraded performance) Aug 19, 2026 – Aug 23, 2026: no incidents Aug 24, 2026: 99.82% uptime, 1 incident (Degraded performance) Aug 25, 2026 – Sep 9, 2026: no incidents Sep 10, 2026: 99.82% uptime, 1 incident (Degraded performance) Sep 11, 2026 – Sep 13, 2026: no incidents Sep 14, 2026: 99.36% uptime, 1 incident (Degraded performance) Sep 15, 2026: no incidents Sep 16, 2026: 99.64% uptime, 1 incident (Degraded performance) Sep 17, 2026: no incidents Sep 18, 2026: 88.11% uptime, 2 incidents (Degraded performance) Sep 19, 2026 – Sep 20, 2026: no incidents Sep 21, 2026: 97.29% uptime, 1 incident (Degraded performance) Sep 22, 2026: 85.00% uptime, 1 incident (Degraded performance) Sep 23, 2026: 85.00% uptime, 1 incident (Degraded performance) Sep 24, 2026: 99.61% uptime, 2 incidents (Degraded performance) Sep 25, 2026 – Sep 26, 2026: no incidents Sep 27, 2026: 97.23% uptime, 1 incident (Degraded performance) Sep 28, 2026 – Nov 1, 2026: no incidents 90 days ago 98.931% average daily uptime Today