I

IRLApplications
SCF
communitymarketplacenft
Global loyalty layer for culture, enabling brands and venues to issue blockchain-backed rewards and collectibles on Stellar.
aicross-border-paymentssupply-chain
Janus is the financial operating system for global freight. It uses AI to extract and structure freight documents in real time, enabling stablecoin-powered cross-border payments and working capital financing for freight forwarders.
J
Java Stellar SDKDeveloper Tooling
SCF
apilibrarysdk
A Java SDK for building applications on the Stellar network, maintained by Lightsail Network. It provides Java developers with tools to interact with the Stellar blockchain, including Horizon API and Soroban RPC support.
J

JetPadApplications
SCF
marketplacemobileon-off-ramp
JetPad is redefining financial access for Africa’s 500M+ unbanked and underbanked youth by transforming stablecoins into a fully usable, everyday financial system.
JetPad delivers a seamless on-chain banking experience that bridges crypto and local financial systems. Users can hold and transact in Stellar USDC, send and receive funds instantly across borders using simple JetPad tags mapped to on-chain wallets, and access fiat on/off-ramps through integrated anchor infrastructure.
Available on mobile (iOS and Android), JetPad enables users to perform real-world financial activities such as local and international transfers, crypto–fiat conversions, and payments for everyday utilities including electricity, cable TV, and other essential services.
JetPad also enables direct payments using stablecoins, allowing users to pay in Stellar USDC while merchants receive value in their preferred local currency. This abstracts the complexity of crypto from both users and businesses, making stablecoin payments practical and scalable for everyday commerce.
J
Joona PayApplications
SCF
merchantpayment-gateway
JoonaPay is an enterprise financial platform for Francophone West Africa (UEMOA region). We provide treasury management, payments, expense management, and accounting in one unified platform. Businesses in the region currently juggle 5-9 disconnected tools (banks, mobile money, ERPs, spreadsheets). We replace all of that with a single dashboard. Our goal: become the financial operating system for businesses in the CFA franc zone.
J
JS Worker SDKDeveloper Tooling
SCF
apilibrarysdk
The JS Worker SDK is a modern simple JavaScript SDK with a light <10kB footprint that gives easy access to the Horizon API.
J
JS-Capacitor Passkey KitDeveloper Tooling
SCF
mobilesdksecurity
The JS-Capacitor Passkey Kit helps JavaScript developers to implement Soroban Smart Wallets by providing access to native passkey functionality on iOS, Android devices and hardware tokens, such as YubiKey, for example.
cross-border-paymentsstablecoinsunbanked
Jumpa is an automated payment platform designed to make cross-border transactions simple, fast, and accessible for users in emerging markets. Today, payments across regions like Africa, Francophone countries, and Southeast Asia are often slow, expensive, and difficult to use. Many people are excluded from modern financial systems due to lack of smartphones, language barriers, or complex banking interfaces.
Jumpa solves this by enabling users to send and receive money seamlessly without needing a bank account or advanced devices. Through chat-based interfaces and USSD,
Beyond payment, Jumpa also (partnered with companies) provides stable yield by letting users invest small amounts in tokenized real-world assets like commercial paper, offering more predictable returns than traditional DeFi (Aave) models.
By combining accessible payments with real-world asset-backed investments, Jumpa helps users not only move money but also preserve and grow their wealth, especially in regions facing inflation and currency devaluation.
J

JunttaApplications
SCF
communityfunding-allocation
Transparent crowdfunding platform on Stellar with milestone-based fund release, enabling community-backed project financing with on-chain accountability.
K

K2 LendApplications
defi
A lending protocol on Stellar featuring pooled, isolated, and gated lending markets.
K

K3 LabsDeveloper Tooling
SCF
devx
K3 is brand new tool that transforms how businesses and developers interoperate with Web 3 technologies - allowing for the orchestration of both simple and complex workflows through the use of a simple drag, drop, and configure interface.
communitygaming
$KALE is a proof-of-teamwork farming game on Stellar's Soroban smart contracts, where farmers collaborate to mine tokens with rewards distributed by individual contribution. Created by Tyler van der Hoeven (@kalepail) in November 2024, it became a major Stellar ecosystem phenomenon, stress-testing Soroban scalability and spawning composability projects like Kalefail and KALE Grab Rush.
K

KALIENApplications
gamingzk
Deterministic Asteroids arcade game demonstrating zero-knowledge proofs on Stellar: gameplay runs off-chain and a ZK proof of the final score is verified on-chain using Protocol 25's cryptographic primitives.
K

Kasi MoneyApplications
SCF
freelancerspaymentssavings
Digital banking platform for gig workers, freelancers, and small businesses in Africa, offering payments, savings, and lending on Stellar.
K

Kata.GamesApplications
SCF
gamingsdk
Empowering indie developers with tools to create and share innovative online games using Web3 and Stellar technologies.
K

KeizaiDeveloper Tooling
SCF
devxsecurity
Keizai is a postman-like Soroban contract testing platform.
K

KeybaseApplications
identitysecuritysocial
Keybase is a secure messaging and encrypted file-sharing platform featuring end-to-end encryption for individuals, families, teams, and communities. It offers encrypted group chat, secure cloud file storage, and community spaces, with native Stellar integration enabling peer-to-peer XLM payments sent directly through conversations.
K

KeystoneApplications
infrastructuresecurity
Keystone is a hardware wallet that supports a wide range of cryptocurrencies.
K

KindFiApplications
SCF
aiartcommunity
A crowdfunding platform born in Central America that connects donors with real-world causes, leveraging the best of blockchain technology to ensure transparency, security, promote the adoption of the Stellar ecosystem, and improve the lives of people across Latin America who are in great need of support.
K
KMAC State Machine TemplateDeveloper Tooling
SCF
artcommunitysdk
Design and implementation of a Finite State Machine Template using design patterns and extensible functions written in Soroban SDK.
K
KMP Stellar SDKDeveloper Tooling
SCF
devxmobilesdk
A Kotlin Multiplatform SDK for building applications on the Stellar Network. Write your Stellar integration once in Kotlin and deploy it across JVM (Android, Server), iOS, macOS, and Web (Browser/Node.js) platforms.
K

KomunitinApplications
SCF
apicommunitycross-border-payments
Komunitin provides a payments system and marketplace for existing local currency exchange communities.
K
Kotani PayApplications
SCF
mobilep2psoftware-wallet
Stablecoin payments without the need for an Internet connection or a bank account.
K
Kotlin Stellar SDKDeveloper Tooling
SCF
librarysdk
Interact with Stellar using idiomatic Kotlin and share code across platforms.
K

KriptApplications
SCF
analyticsapicross-border-payments
Kript is a financial technology platform that provides API infrastructure for businesses to integrate cryptocurrency and fiat payment solutions into their operations.
K

KryptosDeveloper Tooling
SCF
accountingb2bdefi
Comprehensive platform for cryptocurrency tax reporting, portfolio tracking, and DeFi analytics with Stellar network support.
K

KulipaApplications
SCF
anchorkycpayments
A card that enables payments in stablecoin where Visa and Mastercard are accepted, with settlement on Stellar.
artfractional-ownershipmarketplace
Kunst21.com is a crowdinvesting platform to allow everyone to invest in art and collectibles, by connecting aspiring and consolidated artists with retail and professional investors from the whole world.
K

KuraApplications
SCF
b2bcross-border-payments
Creates transparency and impact by reducing cash use and enabling merchants in LAC to get paid directly at their points of sale.
b2bcross-border-paymentssupply-chain
Kutana is a B2B cross-border trade platform for African SMEs. Its Trade Secure product provides milestone-based escrow with embedded insurance for import and export deals — funds are held in USDC on Stellar, released per milestone on attested trade events, and underwritten by insurance partners. KYB attestations and deal records are anchored on-chain via Soroban contracts.
K

KwickbitApplications
SCF
accountingapi
Enhance DeFi accounting with full transaction history, reconciliation, financial reports via UI/API, expand protocol integration.
K
KYC TokenInfrastructure & Services
SCF
identity
Build a KYC token with Soroban to accelerate the adoption of Real World Assets on Stellar for Financial Service Providers.
L

LainaFinancial Protocols
SCF
defilending-borrowingyield
Low-fee, trustless lending protocol on Soroban with looping functionality, enabling leveraged yield strategies on Stellar.
L

LanternFinancial Protocols
SCF
defilending-borrowing
Lantern Finance is a platform offering crypto-backed loans and staking services.
L
LatchDeveloper Tooling
SCF
devxsdkwallet-infra
Latch provides open-source C-address onboarding infrastructure for Stellar, enabling users to create and fund Soroban Smart Accounts without ever touching a traditional G-address. Built on OpenZeppelin's Smart Account standard, it delivers three components: Latch Bridge (a proxy contract and relay service that routes funds from direct sends, CEX withdrawals, and fiat on-ramps to the user's C-address automatically), Latch Wallet (a production-grade C-address reference wallet at feature parity with Freighter, including token display, transaction history, signer management, and policy controls), and Latch SDK (TypeScript and Rust libraries for wallet developers to add C-address support instantly, with cross-ecosystem sign-in from MetaMask, Phantom, and Rabby via OpenZeppelin verifier contracts).
L

LedgerApplications
SCF
infrastructuresecurity
Ledger is a hardware wallet designed to securely store and manage cryptocurrencies offline, protecting assets from online threats. It supports a wide range of cryptocurrencies, including Bitcoin (BTC), Ethereum (ETH), and Stellar (XLM).