Make a deal with Christoffer Kostelac
🔒 Paid proposals held safely in escrow — released only when the work's approved.
📊 Activity & format
💡 Facts
🕵️ Fake follower check
Estimated- Est. 89% real, active audience · Low fake-follower risk.
- Limited engagement data — score uses the signals available.
- Established account (13+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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Find more →Frequently asked questions
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✉ Message Christoffer Kostelac
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🎤 Event / appearance with Christoffer Kostelac
Booking an event / appearance is a Pro feature. Upgrade to book Christoffer Kostelac for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ Christoffer Kostelac gets notified by email
- ✓ Fee held in escrow, released after the appearance
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