
Introducing the 4K Physical Guardian Protocol
The ability to connect the physical and on-chain worlds has long been one of the holy grails of blockchain. Though to date, attempts to bridge these worlds have been centralized, ad-hoc, and rife with misaligned incentives. At 4K, we’re building a decentralized protocol for connecting the on-chain and physical worlds. While a centralized approach would be easier, we believe that only a decentralized approach is capable of making physical assets a new, trusted web3 primitive. A decentralized a...

The 4 Different Types of NFTs for Bringing Real World Assets On-Chain
Bringing real world, physical objects on-chain has long been a “holy grail” for the world of crypto. NFTs and the underlying blockchain technology offer new forms of value creation, making a Web3 transition the next logical step for industries dealing in physical goods. There are a number of Web3 projects aiming to tether the physical world to the digital one. We’ve identified the strengths and weaknesses across different classes of “phygital” solutions to demonstrate where they succeed and w...

Why We’re Moving Our Blog to Mirror.xyz
TL;DR:Crypto-native: Posts are stored on-chain using a Web3 native protocol.Cryptographically Secure: Posts are owned by 4K and not by a centralized intermediary.Supports fellow builders: Embeds our work within the larger crypto ecosystem and supports those building the future of Web3.Greetings, crypto community! As Web3 continues to evolve, new tools are rapidly being created to provide decentralized versions of common Internet services like content management, blog hosting, and storage prov...
Unlocking value for physical assets in Web3. Physical NFT Minting & Logistics for Marketplaces, Brands, dApps & DeFi.

Introducing the 4K Physical Guardian Protocol
The ability to connect the physical and on-chain worlds has long been one of the holy grails of blockchain. Though to date, attempts to bridge these worlds have been centralized, ad-hoc, and rife with misaligned incentives. At 4K, we’re building a decentralized protocol for connecting the on-chain and physical worlds. While a centralized approach would be easier, we believe that only a decentralized approach is capable of making physical assets a new, trusted web3 primitive. A decentralized a...

The 4 Different Types of NFTs for Bringing Real World Assets On-Chain
Bringing real world, physical objects on-chain has long been a “holy grail” for the world of crypto. NFTs and the underlying blockchain technology offer new forms of value creation, making a Web3 transition the next logical step for industries dealing in physical goods. There are a number of Web3 projects aiming to tether the physical world to the digital one. We’ve identified the strengths and weaknesses across different classes of “phygital” solutions to demonstrate where they succeed and w...

Why We’re Moving Our Blog to Mirror.xyz
TL;DR:Crypto-native: Posts are stored on-chain using a Web3 native protocol.Cryptographically Secure: Posts are owned by 4K and not by a centralized intermediary.Supports fellow builders: Embeds our work within the larger crypto ecosystem and supports those building the future of Web3.Greetings, crypto community! As Web3 continues to evolve, new tools are rapidly being created to provide decentralized versions of common Internet services like content management, blog hosting, and storage prov...
Unlocking value for physical assets in Web3. Physical NFT Minting & Logistics for Marketplaces, Brands, dApps & DeFi.

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Recently, 4K was invited to a private tour of NASA's Kennedy Space Center in Cape Canaveral, Florida. This exclusive tour was hosted by retired Astronaut Mike Springer who completed missions with the Atlantis and Discovery space shuttles.

Our team was give an insider’s look in to NASA’s history of technological advancements. From a tour of the original control center that oversaw the Apollo missions to the ground-breaking technology of the space shuttles, the experience was certainly inspiring for our team.



It was a truly privilege to visit NASA’s Kennedy Space Center and we look forward to following their lead to push the boundaries of innovation.
Follow us on Twitter and Discord for the latest 4K news.
And be sure to check out our latest marketplace listings here!
Recently, 4K was invited to a private tour of NASA's Kennedy Space Center in Cape Canaveral, Florida. This exclusive tour was hosted by retired Astronaut Mike Springer who completed missions with the Atlantis and Discovery space shuttles.

Our team was give an insider’s look in to NASA’s history of technological advancements. From a tour of the original control center that oversaw the Apollo missions to the ground-breaking technology of the space shuttles, the experience was certainly inspiring for our team.



It was a truly privilege to visit NASA’s Kennedy Space Center and we look forward to following their lead to push the boundaries of innovation.
Follow us on Twitter and Discord for the latest 4K news.
And be sure to check out our latest marketplace listings here!
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