Utexo: The Infrastructure That Helps RGB Transfer Data Reach the Right Wallet When you send Bitcoin, the transaction is broadcast to the network and recorded on the blockchain. But RGB works differently. When someone sends an RGB asset, the Bitcoin transaction is only part of the process. The recipient also needs additional information to validate the asset transfer. This is where RGB's transport layer becomes important. 1. Understanding RGB consignments A consignment is a package of information containing the data and evidence needed to validate an RGB transfer. Think of it like sending a parcel. The Bitcoin blockchain provides the public record that a particular transaction happened, while the consignment carries the additional information the recipient needs to verify the asset transfer. 2. Why can't everything just be stored on Bitcoin? RGB is designed around client-side validation. This means participants validate the relevant asset information themselves instead of putting every detail of every asset transfer directly on the blockchain. This approach helps keep asset information separate from Bitcoin's public transaction data. However, it creates another requirement: the sender must deliver the necessary transfer information to the recipient. 3. What does Utexo provide? Utexo's SDK includes a configurable RGB transport endpoint. Its Web SDK uses a transport endpoint to communicate with an RGB proxy, which helps deliver consignments between participants. The SDK also provides default transport infrastructure for its Utexo network. This means developers can integrate RGB transfer communication without having to build the entire delivery mechanism themselves. 4. Real-life example: An online store Imagine an online store accepts $100 worth of USDT issued on Bitcoin via RGB. A customer makes a payment. Two important things need to happen: - The Bitcoin transaction is broadcast. - The RGB transfer information is delivered so the store can validate the payment. The store needs both before it can properly recognize the received asset. The transport layer helps coordinate the second part. 5. Another example: A payment application Imagine a wallet application has thousands of users sending RGB assets to one another. Every recipient needs the relevant transfer information to validate incoming assets. Without a reliable way to exchange this information, users could experience incomplete or delayed transfers. Utexo's RGB proxy infrastructure provides developers with a transport service to support this communication. 6. Why does this matter? A blockchain payment system needs more than transaction broadcasting. It also needs reliable communication between wallets. Bitcoin provides the settlement foundation, RGB manages asset ownership and validation, while the transport layer helps deliver the information participants need. The bigger picture Utexo is working on the infrastructure surrounding RGB, not just the process of sending tokens. Its transport layer addresses an important part of the experience: ensuring that the recipient receives the information needed to validate an asset transfer. This is one of the less visible components that can make Bitcoin-based stablecoin payments practical. @utexocom