Sponge
Sponge is the easiest way for agents to hold and spend money, and for businesses to sell directly to them. For agents: Sponge lets agents hold funds and transact autonomously with other agents and businesses using bank accounts, cards, and crypto. Agents can autonomously purchase services such as email, browser use, and premium data without human involvement. For businesses: Sponge makes it easy to onboard and accept payments from agents without human interaction. Businesses can sell their servi
Y Combinator
yc-company-directory #5946Sponge is the easiest way for agents to hold and spend money, and for businesses to sell directly to them. For agents: Sponge lets agents hold funds and transact autonomously with other agents and businesses using bank accounts, cards, and crypto. Agents can autonomously purchase services such as email, browser use, and premium data without human involvement. For businesses: Sponge makes it easy to onboard and accept payments from agents without human interaction. Businesses can sell their servi
sourceSponge is classified as AI agents from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.
Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.
Companies similar to Sponge
A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.
IRBC
match 69IRBC is a financial technology company building an AI-native financial institution for global businesses and their AI agents. We believe stablecoins are to finance what AI is to software. IRBC enables businesses across 160 countries to bank, earn yield, spend with Visa credit cards, make instant global payments, and process payments like a local. All powered by programmable money and accessible through chat interfaces and a CLI.
shared extracted concepts: businesses; shared product terms: businesse, bank, spend, card; shared product theme: finance and payments; same category: AI agents; shared affiliation: Y Combinator
Ruby Card
match 68Ruby is a neobank that offers e-commerce businesses a flexible spend management solution and direct integrations with commerce platforms. By combining banking and commerce data, Ruby provides businesses with a real-time, unified view of their financial health and money movement, empowering them to make better financial decisions and scale their operations.
shared extracted concepts: businesses; shared product terms: businesse, spend, bank, money; shared product theme: finance and payments; shared affiliation: Y Combinator
PayMongo
match 68PayMongo builds products and tools that enable thousands of individuals and businesses in the Philippines to make and receive payments over the Internet. We support payments through credit or debit cards, electronic wallets, over-the-counter payments and many more. We build robust APIs, plugins and other products that abstract out the complexities of payments from our users so they can get up and running quickly and focus on their business. Our investors include Founders Fund, Peter Thiel, Bedro
shared extracted concepts: businesses; shared product terms: businesse, payment, card, other; shared product theme: finance and payments; shared affiliation: Y Combinator
Locus
match 61We make your agents pay. As agents evolve from tools into dependable, autonomous actors, they’ll need the ability to execute open-ended workflows end-to-end. This inevitably means payments: accessing paywalled data, transacting for services or with other specialist agents. But autonomy requires guardrails. Businesses and developers will need a way to ensure their agents only spend how much and on what they’re supposed to. The machine economy is coming, and Locus (YC F25) is building the connecto
shared extracted concepts: businesses; shared product terms: payment, transact, other, businesse; shared product theme: finance and payments; same category: AI agents; shared affiliation: Y Combinator
Frame Payments
match 59Offering payment processing to underserved businesses such as crypto, telemed, gaming, and travel
shared extracted concepts: crypto; shared product terms: payment, businesse, such, crypto; shared product theme: finance and payments
Gilded
match 52Crypto Payments and Accounting Automation
shared extracted concept terms: crypto, account; shared product terms: crypto, payment, account; shared product theme: finance and payments; same category: AI agents