Kalium 3.2 update is live — Make sure you save a backup of your site before updating. Changelog ➝
Is there an option for adding a share (fb etc) button on a single product page?
Sure, you have those options on this location: Laborator > Theme Options > Shop Setting > Share Settings.
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No Instagram btw?
Happy to hear that
Instagram service doesn't allow you to share posts. Instagram only allows publishing images from your mobile device.