If you’ve ever looked at advanced Bitcoin wallet software, you may have encountered a strange-looking string such as wpkh(…), tr(…), or wsh(multi(…)). At first glance, these strings can look like programming code. They are actually something much more useful. They are called Bitcoin output descriptors. An output descriptor is a standardized way of describing the … Read more
Bitcoin transactions can look simple from the outside. You send Bitcoin to an address, the network verifies the transaction, miners include it in a block, and the recipient eventually receives their funds. But what happens when more than one person, wallet, or device needs to participate in creating and signing the same transaction? This is … Read more
Bitcoin is primarily designed to transfer and secure value, but the Bitcoin blockchain can also contain small amounts of information that aren’t directly related to transferring BTC. One of the Bitcoin features that makes this possible is OP_RETURN. If you’ve explored Bitcoin transactions, block explorers, Ordinals, or Bitcoin Runes, you may have come across the … Read more
Bitcoin has gone through several important technical upgrades since its launch in 2009. One of the most significant was Segregated Witness, commonly called SegWit. SegWit changed how certain information is stored inside Bitcoin transactions. The upgrade helped address transaction malleability, increased the effective capacity of Bitcoin blocks, and created a foundation for later developments such … Read more