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AI agents

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

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5946

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

source
generated read
High Signal interpretation

Sponge 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.

offline extraction
Product facets
businessesSpongeemailcryptopremium dataagentsbank accountscardscardsbrowser use
mapping method
Similarity graph

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.

discovery cluster

Companies similar to Sponge

AI agents · 6 peers

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 69

IRBC 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 68

Ruby 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 68

PayMongo 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 61

We 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 59

Offering 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 52

Crypto 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