Stellar Ecosystem
News

Fonbnk is a fintech platform that enables financial inclusion in emerging markets by converting prepaid mobile airtime into USDC on the Stellar network, providing seamless on and off-ramps for cash-based economies across Sub-Saharan Africa.

MoneyGram International has launched MoneyGram Ramps, a cash-to-crypto on and off-ramp service powered by the Stellar blockchain and USDC stablecoin. The service enables unbanked and underbanked populations to convert physical cash to digital assets at MoneyGram's 480,000+ locations worldwide, addressing the critical last-mile problem in blockchain adoption.

An educational overview of blockchain fundamentals, explaining how distributed ledgers work, their advantages over centralized databases, and comparisons of major blockchain platforms including Bitcoin, Ethereum, and Stellar.

Arf, a regulated liquidity and settlement platform, leverages the Stellar network and USDC to provide cross-border payment solutions for financial institutions. By eliminating pre-funding requirements and enabling same-day settlements, Arf has extended over $830 million in loans with $1.6 billion in on-chain transaction volume since 2022.

Kazim Ozyilmaz from Arf discusses how the Swiss-regulated settlement banking platform uses Stellar for cross-border B2B financing and liquidity, operating as a meta anchor for financial institutions with DeFi integration planned.

This article explains the role of lumens (XLM), Stellar's native token, in the network's design. Lumens serve as a modest barrier to prevent spam and abuse while keeping the network accessible, with a minimum balance requirement of 1 lumen and transaction fees of 0.00001 XLM.

Vesseo is a wallet app built on Stellar by Sunship, Inc. (an SDF subsidiary) that enables Argentines to quickly and cheaply purchase and hold USDC to protect against peso devaluation. The app leverages Stellar's fast settlement, low fees, and asset issuance capabilities to provide a simple alternative to traditional dollar-holding methods.

A comprehensive guide to Rust development for smart contracts on Soroban, covering setup, language advantages over Solidity, and resources from the Stellar Development Foundation for learning and building.

The Stellar Development Foundation shared progress on Soroban's Minimum Viable Ecosystem, outlining priority building blocks like financial primitives, data tools, and wallets needed before mainnet launch this fall. The foundation is actively funding projects through the Stellar Community Fund and inviting developers to help shape the platform.

Bitso integrated Stellar's Anchor Network to enable USDC payments to Argentina, Colombia, and Mexico, leveraging blockchain to improve cross-border settlement times and costs for businesses and remittances.

The Stellar Development Foundation's Twitter account was compromised via SIM swap attack on July 8, 2023, used to spread phishing scams. SDF regained control within 6 hours and upgraded security protocols across all platforms to use stronger authentication methods like security keys.

This article explores the various consensus mechanisms available in Hyperledger Fabric, including PBFT, Kafka, Raft, Solo, and IBFT. It details their characteristics, use cases, and how they integrate with Fabric's architecture like ordering services and endorsement policies. A brief mention of Stellar Consensus Protocol (SCP) appears in the context of external consensus integration.

Aquarius announces participation in Stellar Community Fund round 15 to develop Soroban-powered AMMs on the Stellar network. The project aims to create Uniswap v2-style smart contracts, advanced AMM types, and AQUA reward distribution on Soroban futurenet. This builds on Aquarius' established liquidity incentivization system, which has distributed over $2.25M in rewards.

Soroban implements state expiration to address blockchain state bloat, becoming the first blockchain to deploy this solution at mainnet launch. The design includes an Expired State Store, two storage types (Temporary and Persistent), and a rent model to prioritize important data and improve network scalability.

Allbridge launched a cross-chain bridge connecting Stellar to Ethereum, Solana, Celo, and Polygon, enabling seamless asset transfers and expanding DeFi opportunities on the Stellar network.

This article explains what anchors are on the Stellar network—organizations that bridge traditional banking systems to Stellar, enabling users to exchange fiat currency for digital assets. It covers anchor types, benefits, and how to become one through the Anchor Platform.

The Stellar Newsletter highlights upcoming events like Meridian 2023 in Madrid with Idris Elba, MoneyGram's USDC case study on Stellar, and Coinbase's integration with USDC on the network. It covers improvements to the Anchor Directory, wallet on/off-ramp integrations, Soroban infrastructure projects, and a new Soroban security bug bounty. Developer updates include proposed transaction changes and SCF submission best practices.

Soroban Preview 10 introduces new State Expiration logic to address blockchain bloat issues, along with Rust SDK changes and clearer smart contract limits. July focused on refactors rather than new features, including rethinking governance token distribution. A new Stable Liquidity Pools contract for stablecoins is in development for future deployment.

The Stellar Community Fund spotlights four SCF-awarded projects enhancing Soroban: Reflector (price feed oracle), Chainlink Oracles Relayer (VRF proxy), Elio DAO (decentralized governance), and Anchain.ai's Smart Contract Catalog (developer templates).

Tech Talks with Tomer Episode 3 Season 2 features Chad Ostrowski from Aha Labs discussing smart contract development across NEAR, Soroban, and CosmWasm. The video series hosted by Tomer Weller, VP of Product at @StellarOrg, explores innovations in blockchain engineering.

Soroban is Stellar's smart contract platform launching on mainnet, combining Rust and WebAssembly to enable DeFi applications while leveraging Stellar's 8-year track record in payments and anchor network for global financial access.