Online marketplace for graded, vaulted trading cards and collectibles
Arena Club runs a digital marketplace for trading cards with grading, authentication, vaulting and digital pack openings, built on React, React Native and TypeScript with Stripe payments. Finance and marketing dominate current hiring, and job posts point to a finance engine build, rules-based fraud detection and chargeback work, plus expansion into coins and wine. Together these suggest the company is pushing the marketplace beyond cards while tightening its payments risk controls.
Arena Club is a Los Angeles-based, privately held company founded in 2021 that operates an online marketplace for collectibles, centered on trading cards. The platform combines card grading, authentication, secure vault storage and digital pack openings, and lets collectors build online showrooms. It employs 51–200 people and hires in the United States. Its stack spans web and mobile apps built with React and React Native, payments through Stripe, NetSuite for finance, and Braze, Klaviyo and Customer.io for customer messaging.
Arena Club uses React, React Native, TypeScript, Redux and Vite for its apps, Stripe for payments, and NetSuite for finance. Analytics run on Redshift, Metabase, Tableau and Domo, and Braze, Klaviyo and Customer.io handle messaging.
Job posts point to a financial engine and a finance systems roadmap, rules-based fraud detection, chargeback process optimization, and a launch into coins and wine collectibles.
Yes. Hiring is accelerating in the United States, led by finance and marketing, with additional roles in design, engineering, product, security and HR, including VP-level positions.
Other companies in the same industry, closest in size
Arena Club's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.