![Twitter invests in Swirl, indicating the potential for retailers to better target in-store ads Twitter invests in Swirl, indicating the potential for retailers to better target in-store ads](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2015-04/81429924611_295x200.jpg)
Twitter invests in Swirl, indicating the potential for retailers to better target in-store ads
Swirl, which offers a platform for retailers and brands to market to customers via beacons, announced Thursday it has raised $18 million from a handful of investors, including Twitter Ventures.
Sat Apr 25 2015