Retail POS · monthly outage report
Retail POS outages: May 2026
The 16 retail POS systems we track reported 13 incidents in May 2026. SumUp reported the most (6). 11 had a clean month: Epos Now, Erply, Heartland Retail, Hike POS, KORONA POS, Lightspeed Retail, Loyverse, POS Nation, Rain POS, Shopify POS, eHopper.
| Vendor | Incidents | Partial / major |
|---|---|---|
| SumUp | 6 | 2 |
| Zettle by PayPal | 4 | 1 |
| Clover | 1 | 1 |
| Revel Systems | 1 | 0 |
| Square for Retail | 1 | 0 |
| Epos Now | 0 | 0 |
| Erply | 0 | 0 |
| Heartland Retail | 0 | 0 |
| Hike POS | 0 | 0 |
| KORONA POS | 0 | 0 |
| Lightspeed Retail | 0 | 0 |
| Loyverse | 0 | 0 |
| POS Nation | 0 | 0 |
| Rain POS | 0 | 0 |
| Shopify POS | 0 | 0 |
| eHopper | 0 | 0 |