Circle
Make money movement your competitive edge
Circle is a global financial technology firm that enables businesses of all sizes to harness the power of digital currencies and public blockchains.
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16 hand-verified payments projects deployed on or supporting Starknet. The sector involving services or platforms that facilitate the transfer of cryptocurrencies or other digital assets from one person or entity to another, often in exchange for goods or services within the decentralized economy.
16 projects found · Last updated Sep 11, 2026
Starknet is a Layer 2 ZK-rollup network on Ethereum that batches transactions off-chain and submits STARK validity proofs to Ethereum for finalization. The rollup inherits Ethereum security through cryptographic proof verification rather than economic challenge windows, enabling fast withdrawals once a proof is published. The network features native account abstraction, parallel execution, and Cairo as the smart contract language.
View the Starknet profile →Showing 1–16 of 16 results
Make money movement your competitive edge
Circle is a global financial technology firm that enables businesses of all sizes to harness the power of digital currencies and public blockchains.
The leading fiat to crypto Onramp Aggregator
Onramper is a fiat-to-crypto onramp aggregator that gives Web3 businesses a single API to multiple payment providers. It routes transactions to the optimal onramp based on geography, payment method, and conversion rates.
Buy and sell digital assets, your crypto, your way
Topper is a fiat-to-crypto on-ramp and off-ramp payment widget for Web3 apps and wallets. It lets users buy and sell digital assets to and from self-custodial wallets using cards and other common payment methods.
Send tokens to multiple addresses
Multisender.app is a token distribution platform for blockchain networks. It helps users and teams send tokens or NFTs to multiple recipients through batched transactions and an API.
Best place to buy over 1000 crypto
Guardarian is a fiat-to-crypto exchange service provider. It lets users buy, sell, and swap cryptocurrencies using bank transfers, cards, and other payment methods without requiring an account.
Stablecoin payments for global businesses
Sphere is a cross-border payments infrastructure company. It provides businesses with APIs and dashboards to move money between fiat currencies and stablecoins across multiple markets.
Money beyond borders
Due is a cross-border payments company that provides stablecoin-based payment infrastructure. It helps fintechs, exchanges, and businesses move money globally through multi-currency accounts and instant settlement.
Seamless crypto and fiat conversions
Banxa is a payments infrastructure provider for digital asset platforms, offering fiat-to-crypto on-ramp and off-ramp services. It serves exchanges, wallets, and fintech platforms seeking to embed crypto payments globally.
Buy and sell crypto. It’s quick, simple, and secure.
Ramp Network is a fiat to crypto payments company. It provides on-ramp, off-ramp, and swap services that let businesses and individuals convert between currencies and digital assets.
Next generation fiat on-ramp
Unlimit Crypto is a fiat-to-crypto payment infrastructure provider. It helps businesses accept fiat payments for crypto through on-ramp and off-ramp solutions for NFT marketplaces, games, and other platforms.
Converting Fiat to Web3 Money
Onramp Money is a fiat-to-crypto payment infrastructure provider. It lets users and businesses buy, sell, and swap cryptocurrencies across a wide range of countries using local payment methods.
One card for all crypto
Holyheld lets users spend crypto anywhere with a debit card that connects to self-custodial wallets across multiple blockchains.
Build apps anyone can fund.
Chainrails is a payment infrastructure protocol for developers. It lets applications accept deposits from any blockchain, token, or fiat currency through a single integration.
Connecting LATAM to global finance.
Capa is an enterprise cross-border payments platform and stablecoin FX provider for Latin America. It helps fintechs, financial institutions, payment companies, and corporations move money across borders through an API, SDK, or dashboard.
Crypto to cash, Seamlessly
OneRamp was a payments company enabling conversion between cryptocurrencies and local mobile money in Sub-Saharan Africa. It supported multiple blockchain networks and local payment methods across several African markets.
Unlock the power of crypto payments for your wallet
Kulipa is a platform that enables crypto wallets to issue branded payment cards for spending digital assets with merchants worldwide.