# DoubleNFT > Double is a solution to keep your NFT safe by creating a proxy of your valuable NFT, it also helps you generate passive income with NFTs. ## Recent Posts - [Decentralized NFT option trading platform](https://paragraph.com/@doublenft/decentralized-nft-option-trading-platform) - [A gamified way to buy and sell NFTs](https://paragraph.com/@doublenft/a-gamified-way-to-buy-and-sell-nfts) - [The Wallet Blue Check](https://paragraph.com/@doublenft/the-wallet-blue-check) - [Game with rewards for PFP NFT will only lower its value, here is why. ](https://paragraph.com/@doublenft/game-with-rewards-for-pfp-nft-will-only-lower-its-value-here-is-why) - [NFT security, hardware wallet is not the solution](https://paragraph.com/@doublenft/nft-security-hardware-wallet-is-not-the-solution) - [The White paper](https://paragraph.com/@doublenft/the-white-paper) ## Blog Information - [Homepage](https://paragraph.com/@doublenft/): Main blog page - [RSS Feed](https://api.paragraph.com/blogs/rss/@doublenft): Subscribe to updates ## Optional - [All Posts](https://paragraph.com/@doublenft/): Complete post archive - [Sitemap](https://paragraph.com/@doublenft/sitemap-index.xml): XML sitemap for crawlers