ERC-721, the original standard for unique digital tokens on Ethereum. Also known as non-fungible token standard, it made NFTs possible—but it’s not the only way anymore. If you’ve ever bought an NFT, paid high gas fees, or lost a digital asset because the link broke, you’ve felt its limits. ERC-721 treats each token like a one-of-a-kind painting. That’s great for art, but terrible for games, collectibles, or anything that needs to handle dozens or hundreds of similar items efficiently.
That’s where ERC-1155, a multi-token standard that lets one contract manage both unique and bulk tokens comes in. Think of it like switching from buying individual tickets to a season pass. With ERC-1155, you can bundle 100 identical NFTs in one transaction instead of 100 separate ones. That cuts gas fees by up to 90%. It also solves the metadata problem—something we’ve seen break in projects like NFT metadata links that rely on fragile centralized servers. ERC-1155 supports on-chain metadata by design, so your digital items don’t vanish if a server goes down.
Then there’s NFT metadata, the hidden data that connects your token to the actual image, video, or file. Most ERC-721 NFTs store this off-chain, often on a company’s server. If that company shuts down, your NFT becomes a blank square. That’s why projects like IPFS and Arweave are rising as alternatives—they store data permanently across decentralized networks. ERC-1155 works better with these systems because it’s built to handle batch updates and dynamic content.
It’s not just about tech. Real users care about cost, speed, and reliability. Gamers don’t want to pay $50 to mint a single sword. Collectors don’t want their rare item to disappear next year. That’s why newer platforms are moving away from ERC-721, even if they still use the name for marketing. The truth? Most new NFT projects in 2025 use ERC-1155 or similar standards behind the scenes. You just don’t hear about it because the branding still says "NFT".
What you’ll find below are real stories of what went wrong with old NFT systems—and what’s working now. From broken airdrops tied to fragile metadata to exchanges that quietly switched to multi-token standards, these posts cut through the hype. You’ll see why some projects collapsed while others kept their value. No fluff. Just what you need to know before you buy, mint, or invest in the next NFT trend.
ERC-1155 is a blockchain standard that lets one smart contract manage fungible tokens, NFTs, and semi-fungible assets together. It cuts gas fees by up to 90% and is now the top choice for blockchain games and complex digital economies.
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