Harpoon
Opensea Signature Invalidator

Remove all Opensea listings and open signatures.
Detailed explanation

---

We are currently in the process of building a security solution that can protect communities and their users from scams, wallet drains and every other malicious activity related to NFT theft. After seeing WiiMee’s tweet, we thought we should give the community a hand and release this little tool! Stay tuned for our official launch.