To follow Christos Giannou on Itemface:
- Sign in to the Itemface app (Signup if you haven't already done so).
- Click on the 🔍 Search icon and enter Christos Giannou, then from the list of the search results, click on Christos Giannou.
- Click on the Follow button to follow and receive notifications from Christos Giannou.
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