How to Revoke NFT Approvals and Wallet Permissions
Old approvals can let a hacked contract move your NFTs. Learn how to check and revoke wallet permissions with Revoke.cash or Etherscan, and how often to do it.
Articles by Crypton NFT
What Do You Actually Own When You Buy an NFT?
You own a token and an ownership record. The copyright, and often the image file itself, is a separate question answered by the project’s license.
Beeple’s $69 Million Sale That Legitimized NFT Art
On March 11, 2021, Christie’s sold Beeple’s Everydays: The First 5,000 Days for $69.3 million, the first purely digital NFT-backed artwork sold by a major auction house.
The Otherside Land Sale: A $180M Gas War
On April 30, 2022, Yuga Labs’ Otherside land sale triggered one of the worst gas spikes in Ethereum history, burning nearly $180-200 million in fees.
CryptoPunks: How the First NFT Collection Became a Blue Chip
CryptoPunks launched free in June 2017 as an experiment by two-person studio Larva Labs. It became one of the collections that proved NFTs could hold real value.
How to List and Sell Your First NFT
Quick answer: connect your wallet, choose the NFT, set a price, approve the listing, and pay the gas fee. The listing goes live within a minute or two.
Centralized vs. Decentralized NFT Marketplaces
Quick answer: a centralized marketplace like OpenSea controls listings and can remove items. A decentralized one runs through smart contracts with minimal central control.
How NFT Marketplace Fees Actually Work
Quick answer: buying or selling an NFT usually involves three separate costs: a gas fee, a platform fee, and sometimes a creator royalty, each going to a different place.
Lost Access to Your NFT Wallet? How to Recover It
Lost your phone, password or seed phrase? Here is how to recover an NFT wallet, which cases are fixable and which are permanent.
Do You Need a Multi-Signature Wallet for NFTs?
Quick answer: probably not, if you are an individual collector. Multi-sig is built for shared funds like a DAO treasury; a hardware wallet solves most of the same risk more simply.