Cumulus points can be collected in Migros stores, Migros Online and Migros specialist stores (SportX, Bike World by SportX, Do it + Garden Migros, Micasa, Micasa Home). This list is not exhaustive. Find out how many points you can collect and where at: cumulus.migros.ch/partner.
The free Cumulus credit card also allows you to collect points worldwide, even outside of Migros. More information can be found here.