Matomy previously invested in the $633,000 round for Plink alongside Ahlborg Acquisitions.

Plink, an online-to-offline loyalty programme backed by US-based advertising company Matomy Media Group, has raised $3m.

Venture firm Grotech Ventures provided the series A round. Matomy previously invested in the $633,000 round for Plink alongside Ahlborg Acquisitions. The latest round takes Plink to more than $4m.