Bitcoin (108)

One of the most important parts of the Bitcoin machine is Proof of Work (PoW) — a consensus mechanism that gives the decentralized ledger robust security.The concept of PoW first emerged with the arrival of Hashcash in 1993. Hashcash's creators, Moni Naor and Cynthia Dwork, devised a form of PoW to stop denial-of-service attacks and other abuses like spam. Doing so required some work from the person requesting the service, usually involving a computer’s processing time.

With spot Bitcoin ETF option volume levels reaching almost two billion dollars in notional value on its first day of being available, it's clear that options on BTC ETFs are gaining significant traction among sophisticated TradFi traders. While traditional Bitcoin options have been around for several years, the emergence of spot Bitcoin ETF options has brought a fresh perspective to the TradFi derivatives market.

Onchain Weekly, first edition Welcome to Onchain Weekly. This is a new series, that every week invites you behind-the-scenes with the Wallet team. It's a sneak peek into what we're building, and why we're building it.

When facing economic instability, where sentiments can change on a dime, finding a safe haven for wealth has become more important than ever. Traditionally, traders turn to assets like gold, government bonds, or the U.S. dollar to weather the storm and protect their financial security. However, with the rise of crypto and its adoption among institutions like , it ultimately begs the question: does the definition of safe haven assets need redefining with crypto in the picture?

In the volatile world of crypto trading, sentiment tools can often be handy for both short-term and long-term traders who are navigating the uncertainty. While not fool-proof, these tools are often considered influential when making crypto trading decisions. They can offer an immediate sense of how the majority of traders are positioned. One trusted example of such a sentiment tool is the ETH/BTC ratio.

A token generation event (TGE) refers to a crypto project creating and releasing a digital token to eligible users. TGEs usually involve the release of a utility token for the crypto project or service in question rather than coins, which often represent a store of value. TGEs can therefore be a significant moment in a project's roadmap and catalyst for growth.

The Ordinals World Tour is Headed Down Under Come and join us as the Ordinals World Tour checks in to Sydney, Australia. ICYMI, the Ordinals World Tour is a global meet-up series bringing together builders, artists and collectors from the Bitcoin ecosystem. Following inspirational events in Vietnam, Singapore and Nashville, with our partners at Ordinals Launchpad , we're now headed for Oz.

The Core blockchain was designed to expand Bitcoin's capabilities and bolster its scalability by combining Bitcoin’s lauded security with Ethereum’s strong smart contract capabilities. The project adopts Bitcoin’s proven security model through a Satoshi Plus consensus, and supports compatibility with the for users wanting to build decentralized apps (DApps). As such, Core merges the key strengths of crypto's two biggest assets for users.

Since its 2009 launch, Bitcoin (BTC) has been one of the most disruptive financial innovations in recent history. With its decentralized structure and potential to offer a new alternative to traditional financial systems, it has drawn attention around the world.

With its limited supply, protocol-regulated rate of issuance, and generally rising popularity and demand, Bitcoin has — over the decade or so of its existence — managed to outperform typical assets by a large margin. However, this long-term price appreciation hasn't happened without sharp drops and several bearish phases along the way.

Among crypto's sea of acronyms, UTXO is one of the most significant. A fundamental component in Bitcoin transactions, UTXO — which stands for Unspent Transaction Output — helps to keep things running smoothly on the network. So, if you trade BTC, it's important to understand what UTXO is, how it works, and the benefits UTXO brings. We'll explain all in the following article.

Bitcoin has evolved from a tradeable store of value to now offer holders a variety of opportunities from the coins they hold. Staking is among them. Today, you can put your Bitcoin to work, make gains, and maintain the flexibility to use it across multiple blockchain networks.

The Bitcoin blockchain underwent a major event in April 2024: the Bitcoin halving. Expected to take place roughly every four years, this mechanism was written into Bitcoin's code during its inception and aims to slow down the creation of new bitcoins and eventually reach a finite supply of 21 million BTC. Similar to huge network upgrades like the Ethereum Merge and , the halving is a highly anticipated event that can significantly impact Bitcoin miners and traders.

One of the first signs of a crypto bull market run is how Bitcoin tends to go from strength to strength in setting new all-time highs (ATH). With Bitcoin prices once again pushing towards its previous ATH, we often see crypto traders feel the urge to trade based on .

Did you know that many consider Bitcoin to have two birthdays? Some community members celebrate it on January 3, when the token officially launched, while others mark Bitcoin's birthday on October 31, which is also known as Bitcoin white paper day.

Crypto's longest-standing mystery is surely the true identity of Satoshi Nakamoto — the pseudonymous creator of Bitcoin and the individual or group that set the modern crypto machine in motion. Many have set out to identify Nakamoto, while others have claimed to be the person behind crypto's pioneering asset. It's a mystery that remains to this day, fueled by speculation, legal wrangling, and the growing interest in crypto at large.

Have you ever considered how Bitcoin could scale to support millions of transactions without compromising on its core strengths? Fractal Bitcoin, supported by Unisat , could provide the answer, as the technology presents a fresh take on scaling.

How has a single document reshaped money and technology? Fifteen years ago, the Bitcoin white paper emerged as a modest proposal for a peer-to-peer electronic cash system. Today we reflect on the influential effect Bitcoin has had on multiple industries, recognizing not only its arrival but the ongoing economic transformation that's occurring as a result.

The emergence of  ordinals  and  BRC-20 tokens  sparked a lively debate within the Bitcoin community. On the one hand, enthusiasts celebrated the newfound potential these innovations bring to the Bitcoin blockchain. On the other hand, concerns have been raised about the rise in gas fees, longer transaction times, and the potential occupation of valuable block space by ordinals and BRC-20 tokens.

While the crypto industry has adopted plenty of concepts from traditional finance, it’s also created its fair share. One concept that’s emerged from the crypto industry is block rewards. Block rewards

Since Bitcoin's inception in 2008 with a white paper authored by Satoshi Nakamoto, the token has rapidly evolved into a global phenomenon, captivating the attention of financial institutions, governments, and the public.

As we might be entering a 2024 crypto bull run , it's useful to understand the main indicators and tools to trade Bitcoin. Whether you're new to trading crypto or are something of a veteran, the idea of trading Bitcoin might have crossed your mind. After all, Bitcoin has stood the test of time by proving itself to be the digital gold of the crypto scene. It's also one of the original cryptocurrencies that's disrupting the world of traditional finance. Compared to stocks and commodities, which have been around for centuries, Bitcoin is a relatively new asset. This is why newcomers and experienced traders alike often ask how to trade Bitcoin.

Blockchain security has always been a balancing act, especially for Proof of Stake (PoS) networks that, while energy-efficient, can face unique vulnerabilities. Babylon, the Bitcoin staking project, offers the best of both worlds, bringing Bitcoin’s security and trust into the PoS ecosystem. By using Bitcoin’s strengths, Babylon helps to improve security and address common weaknesses found in PoS chains.

The ordinals protocol has helped to educate more people about the value of digital collectibles or, as the creator of the protocol Casey Rodarmor coined them, "digital artifacts". The protocol's arrival allowed for custom data to be inscribed on satoshis — the smallest unit of Bitcoin. And, given the significance of the Bitcoin network and its underlying technology, rare satoshis — aka rare sats — have emerged as popular collectibles marking significant events connected to Bitcoin.