What is Stellar (XLM) Crypto and How Does It Work? — The Full Story Explained

What is Stellar?

Stellar is an open-source, decentralized payment network designed to facilitate fast and low-cost cross-border transactions. Launched in 2014, the project aims to bridge the gap between traditional banking systems, payment providers, and individual users. Unlike many blockchain projects that seek to replace the existing financial infrastructure, Stellar is built to enhance it by providing a common language for different financial institutions to communicate and exchange value seamlessly.

The native digital currency of the Stellar network is called Lumens, which trades under the ticker symbol XLM. While the network itself is a protocol for exchanging money, XLM serves as the "fuel" for the system. It is used to pay for transaction fees and acts as a bridge currency when direct exchange pairs are not available. As of 2026, Stellar has evolved from a simple payment tool into a comprehensive financial infrastructure layer that supports a wide variety of digital assets, including stablecoins and tokenized real-world assets.

How Stellar works

The Stellar network operates on a unique consensus mechanism known as the Stellar Consensus Protocol (SCP). Unlike Bitcoin, which uses Proof of Work (PoW) to secure its network through energy-intensive mining, Stellar relies on a set of trusted nodes to reach an agreement on the state of the ledger. This approach makes the network significantly faster, cheaper, and more energy-efficient than traditional blockchain models.

The Stellar Consensus Protocol

SCP is based on a concept called Federated Byzantine Agreement (FBA). In this system, each participant in the network chooses a set of other participants that they trust. These groups are known as "quorum slices." When enough of these slices overlap, the entire network can reach a consensus on which transactions are valid. This allows for transaction finality in just a few seconds, making it ideal for real-time payments and retail use cases.

Anchors and IOUs

One of the most important features of the Stellar network is the concept of "Anchors." Anchors are regulated financial institutions, money service businesses, or banks that act as a bridge between the Stellar network and traditional fiat currencies. When a user deposits fiat currency into an Anchor, the Anchor issues a digital representation of that asset on the Stellar blockchain, often referred to as an IOU (I Owe You).

These digital tokens can then be sent across the network instantly. The recipient can take these tokens to another Anchor in their own country and withdraw them as their local currency. This system eliminates the need for multiple intermediary banks, which typically slow down international transfers and increase costs.

History of Stellar

Stellar was co-founded by Jed McCaleb and Joyce Kim. McCaleb is a well-known figure in the cryptocurrency space, having previously founded the Mt. Gox exchange and co-founded Ripple. He decided to create Stellar after disagreements regarding the direction of Ripple, specifically concerning the level of decentralization and the governance of the project. McCaleb believed that a global payment system should be open-source and not controlled by a single for-profit entity.

In 2014, the Stellar Development Foundation (SDF) was established as a non-profit organization to oversee the development and growth of the network. Over the years, the SDF has focused on financial inclusion, working with partners to bring banking services to unbanked populations and improving the efficiency of global remittances. By 2026, the foundation continues to play a central role in managing the fixed supply of XLM and fostering the ecosystem's expansion.

The XLM token

Lumens (XLM) are the native assets of the Stellar network. They serve two primary technical purposes: preventing spam and facilitating multi-currency transactions. To prevent "denial-of-service" attacks where a user might flood the network with tiny transactions, Stellar requires a very small fee for every transaction, paid in XLM. Additionally, every account on the network must maintain a minimum balance of XLM to remain active.

Tokenomics and supply

The supply structure of XLM has changed significantly since its inception. Originally, the network had an annual inflation mechanism of 1%. However, following a community vote in late 2019, this inflation was removed to simplify the system and better manage the supply. Currently, there is a fixed total supply of approximately 50 billion XLM. The Stellar Development Foundation manages a significant portion of these funds, using them for ecosystem grants, marketing, and technical development. As of May 2026, more than 32 billion XLM are in active circulation.

Trading and utility

XLM is widely available on major cryptocurrency exchanges for those looking to participate in the ecosystem. For example, users can engage in spot trading to acquire XLM or other supported assets. Beyond simple trading, XLM is used as a universal mediator in the network's built-in decentralized exchange. If a user wants to send US Dollars to someone who wants to receive Euros, the Stellar network can automatically find the best path for the conversion, often using XLM as the intermediary asset to complete the trade at the lowest possible cost.

Stellar vs Ripple

Because Jed McCaleb co-founded both projects, Stellar and Ripple share some technical DNA, but their goals and philosophies differ. Ripple (XRP) is primarily focused on serving large banking institutions and providing liquidity for institutional cross-border settlements. It is often viewed as a more centralized and corporate-aligned project.

Stellar, on the other hand, is positioned as a "people's network." While it does work with banks and large institutions, its primary mission is to provide financial access to individuals and smaller businesses. The open-source nature of Stellar allows anyone to build on the protocol without needing permission from a central authority. This has led to a diverse ecosystem of wallets, apps, and platforms that cater to everyday users.

Feature	Stellar (XLM)	Ripple (XRP)
Target Audience	Individuals, SMEs, and Banks	Large Financial Institutions
Governance	Non-profit (SDF)	For-profit (Ripple Labs)
Consensus	Stellar Consensus Protocol	Probabilistic Voting
Core Mission	Financial Inclusion	Institutional Liquidity

Benefits and risks

Stellar offers several advantages that have contributed to its longevity in the crypto market. Its speed is a major factor, with transactions typically settling in 3 to 5 seconds. The costs are also negligible, often amounting to a fraction of a cent per transaction. Furthermore, the network's ability to handle any type of asset—from gold to carbon credits to fiat currencies—makes it highly versatile for modern financial applications.

However, there are risks to consider. While the network is decentralized, the Stellar Development Foundation still holds a large amount of the XLM supply, which gives them significant influence over the ecosystem. Additionally, Stellar faces stiff competition from other high-speed blockchains and emerging Central Bank Digital Currencies (CBDCs) that may offer similar cross-border payment solutions. For those interested in the broader market, platforms like WEEX provide a secure environment to explore various digital assets and stay updated on market trends.

Future of Stellar

Looking ahead through 2026 and beyond, Stellar is shifting its focus toward becoming a comprehensive financial infrastructure layer. This includes a heavy emphasis on privacy features and the integration of smart contracts through the Soroban platform. By enabling developers to build complex decentralized applications (dApps) on top of its fast payment rails, Stellar aims to compete more directly with platforms like Ethereum while maintaining its edge in the payments space.

The recent integration of major stablecoins like PayPal USD (PYUSD) on the Stellar network highlights its growing appeal as a reliable and scalable platform for real-world financial use cases. As global regulations around digital assets become clearer, Stellar's compliance-friendly architecture and focus on regulated "Anchors" may position it as a preferred choice for the next generation of global finance.