I am looking into how to tokenize a commercial property to allow fractional investment. With the 2025 surge in Real-World Asset (RWA) protocols, what is the best smart contract standard to use? Should I stick with ERC-20 for liquidity or ERC-1155 for semi-fungible pieces? Also, how are people handling the legal compliance layer directly within the smart contract code to satisfy SEC requirements?
3 answers
For real estate, the industry is moving toward specialized standards like ERC-3643, which is specifically designed for security tokens. It allows you to bake compliance—like KYC and AML checks—directly into the transfer functions. While ERC-20 is great for pure liquidity, it lacks the identity-linkage required for regulated assets. Using a modular approach where an identity registry contract interacts with your token contract is the gold standard for 2025. This ensures that only verified investors can hold or trade the fractions of the property, effectively automating your legal overhead while maintaining a transparent ledger of ownership.
Are you concerned about how you will handle property management fees and tax distributions across hundreds of fractional owners using just the blockchain ledger?
ERC-1155 is superior if you have different "classes" of investment in the same building, like common shares versus preferred shares with different dividend rates.
I agree with Sarah. Using the ERC-1155 standard provides much better gas efficiency when managing multiple asset classes under a single deployment, which is vital for scaling.
That is a huge hurdle for us. We are looking into using decentralized oracles like Chainlink to pull property tax data and automate the distributions. We need a way to ensure the smart contract has enough "gas" or stablecoins in its vault to handle these quarterly payouts without manual intervention, which is why we're exploring the new automated treasury models.