Stellar
XLMOpen network for storing and moving money, focused on financial inclusion
Technology Stack
Introduction to Stellar
Stellar is a decentralized network designed to facilitate cross-border transactions and connect financial institutions. Founded in 2014 by Jed McCaleb (co-founder of Ripple) and Joyce Kim, Stellar aims to make money more fluid, markets more open, and people more empowered. The network’s focus on financial inclusion and low-cost transfers has attracted partnerships with major organizations and positioned it as a bridge between traditional finance and blockchain.
Unlike many cryptocurrency projects focused on speculation or DeFi, Stellar maintains a clear mission: create equitable access to the global financial system. The network processes millions of transactions while maintaining some of the lowest fees in the industry.
How Stellar Works
Stellar Consensus Protocol (SCP)
Stellar uses a unique federated Byzantine agreement mechanism:
- Quorum Slices: Each node chooses nodes it trusts
- Federated Voting: Consensus without central authority
- Flexible Trust: Decentralized trust decisions
- Fast Finality: Transactions confirm in 3-5 seconds
This differs from Proof of Stake or Proof of Work by not requiring staking or mining, enabling low resource requirements and minimal fees.
Anchors and Assets
Stellar’s architecture enables tokenization:
Anchors: Trusted entities that issue tokens representing fiat currency, commodities, or other assets Trustlines: Users choose which assets to accept Built-in DEX: Native trading of any asset pair
This system allows:
- USD stablecoins issued by regulated entities
- Tokenized commodities
- Central bank digital currencies
- Custom organizational tokens
Technical Specifications
| Metric | Value |
|---|---|
| Transaction Speed | 3-5 seconds |
| Transaction Cost | 0.00001 XLM (~$0.000001) |
| TPS | 1,000+ |
| Consensus | Stellar Consensus Protocol |
| Total Supply | 50 billion XLM |
| Inflation | None (removed in 2019) |
Key Features
Built-in Decentralized Exchange
Every Stellar account has DEX access:
- Trade any asset pair
- Automated path payments
- Order books on-chain
- No smart contract needed
Path Payments
Atomic multi-hop transfers:
- Send USD, recipient receives EUR
- Network finds best conversion path
- Single atomic transaction
- No intermediate holding required
Multi-signature Accounts
Native multi-sig support:
- Configurable signature thresholds
- Multiple signing keys
- Time-locked transactions
- Organizational control
The Lumens (XLM) Token
Utility
XLM serves specific purposes:
- Transaction Fees: Minimal cost (burned)
- Account Reserves: Small minimum balance
- Anti-Spam: Prevents network abuse
- Bridge Currency: Default for path payments
Non-Inflationary Design
In 2019, Stellar removed inflation:
- Initial supply: 100 billion XLM
- 55 billion burned
- Current supply: ~50 billion
- No new token creation
Real-World Applications
Remittances and Payments
Major use cases include:
- Cross-border money transfers
- Remittance corridors
- B2B payments
- Mobile money integration
USDC on Stellar
Circle launched USDC on Stellar:
- Low-cost stablecoin transfers
- Fast settlement
- Multi-chain USDC strategy
- Enterprise adoption
MoneyGram Partnership
Integration with MoneyGram enabled:
- Cash-to-crypto and crypto-to-cash
- Global location network
- Traditional finance bridge
- Mainstream accessibility
CBDCs and Asset Tokenization
Stellar has been explored for:
- Central bank digital currency pilots
- Security token offerings
- Real estate tokenization
- Supply chain assets
Ecosystem Overview
Soroban Smart Contracts
Stellar launched smart contracts in 2024:
- Rust-based development
- WebAssembly execution
- Predictable fees
- DeFi capabilities
Ecosystem Projects
- StellarX: Trading interface
- Lobstr: Popular wallet
- StellarTerm: DEX frontend
- Coinqvest: Merchant payments
Comparison with XRP
Given the shared founder, comparisons are inevitable:
| Aspect | Stellar | XRP |
|---|---|---|
| Target | Individuals | Institutions |
| Non-profit | Yes | No |
| Smart Contracts | Yes (Soroban) | Limited |
| Consensus | SCP | RPCA |
| Focus | Financial inclusion | Enterprise payments |
Challenges and Criticism
Adoption Speed
Despite partnerships:
- Consumer adoption limited
- Enterprise pilots slow to scale
- Competition from stablecoins
Decentralization Questions
- Stellar Development Foundation influence
- Validator concentration
- Upgrade authority
Competition
- Cheaper alternatives emerging
- CBDC development by governments
- Stablecoin proliferation
Recent Developments
Soroban Mainnet
Smart contract launch enables:
- DeFi on Stellar
- Token programmability
- Complex applications
- Developer ecosystem
Enterprise Focus
Continued institutional engagement:
- Payment corridor partnerships
- Stablecoin issuers
- Fintech integration
- Regulatory relationships
Future Roadmap
Development priorities include:
- Soroban Ecosystem: Growing DeFi and applications
- Anchor Network: Expanding fiat on/off ramps
- Enterprise Tools: Better business integration
- User Experience: Simplified interfaces
- Interoperability: Cross-chain capabilities
Conclusion
Stellar occupies a unique position in the blockchain landscape, maintaining focus on practical financial infrastructure rather than speculation. The network’s low costs, fast transactions, and regulatory engagement make it suitable for real-world payment applications.
The launch of Soroban smart contracts opens new possibilities while maintaining Stellar’s efficiency focus. Whether competing against CBDCs, stablecoins on other chains, or traditional payment rails, Stellar’s decade of operation and clear mission provide a solid foundation.
For those seeking to understand how blockchain can serve financial inclusion and traditional finance integration, Stellar offers a pragmatic model distinct from both Bitcoin maximalism and DeFi speculation.