Currently on eBay or Facebook Marketplace, you’ll likely be able to find an iPhone selling for less than $1,000. But if it has the TikTok app — which you can’t currently download from U.S. app stores — prepare for sticker shock.

Phones with TikTok are being listed for eye-watering sums as the social media platform remains absent from app stores.

Social media app TikTok briefly went dark in the U.S. last weekend due to a federal government tussle over its ownership. It’s since come back online, though the app itself cannot be downloaded from Google or Apple app stores.