Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
Sort by:
An AI treasurer for rotating savings circles: members approve once on PayPal, then it collects, recovers shortfalls, and pays out.
Autonomous Trust, Milestone Verification & Settlement Protocol for the Machine-to-Machine (M2M) Agent Economy powered by PayPal Orders v2.
Guests tip by QR with PayPal or Venmo; AI turns house rules into an exact, explained split and checks the shift; one PayPal Payouts batch pays the whole team.
Local AI extracts cited invoice facts; deterministic checks block mismatches before a reviewer creates a PayPal Sandbox order.
CirclePay AI: Clear contributions. Trusted rotations. AI-powered clarity.
Turn "one small change" into an evidence-backed change order: Gemini cites both texts, the freelancer sets prices, and the client pays only for approved extras with PayPal.
Attack a PayPal checkout, prove what broke with pure invariants, let AI prescribe the fix—then prove the fix.
Turn "can I afford this?" into a confident yes. An AI checkout agent that matches PayPal Pay Later plans to your savings goals, so merchants close more big carts and shoppers buy without guilt.
nod: your agent shops, your nod pays
AI-powered shopping companion for smarter product discovery, price verification, budget control, and secure PayPal payments.
An autonomous escrow platform using Gemini AI to verify code diffs against milestone criteria and instantly trigger PayPal payouts.
"InvoicePilotAI — Create Smarter. Pay Faster. Manage Effortlessly."
Crash tests for AI shopping agents: hostile text goes in, measured damage comes out, and a seatbelt outside the model stops the bad order before it reaches PayPal.
A free, science-based personality test with a $14.99 Deep Report you can buy in one tap with PayPal, plus an AI that explains your 29 facet scores in plain words, in 33 languages.
Val finds your PayPal subscriptions, learns what you need and switches you to cheaper options that fit.
Monitor fraud in financial transactions with workflow and apply controls for prevention or mitigation.
AdPal turns human attention into real cash: autonomous AI agents verify engagement and split ad revenue 70/30 between readers and publishers instantly. No middlemen.
AI agents that settle returns, refunds and false "item not received" disputes through PayPal for small cross-border sellers. Fair to buyers, safe with money: no double pays, big refunds need approval.
An AI dispute desk for PayPal sellers. Inspect the evidence, see what’s missing, and approve the exact response before anything is sent.
An MCP server that lets Alexa+ find the concerts you'd love, and pull the artists you want to your city.
Every product serial is checked before PayPal takes the payment. Fakes never get paid, and an AI agent tracks down where they came from, with privacy guaranteed.
Sell your one thing in about a minute - AI designs the shop, PayPal takes the payment, and the buyer approves every payment whether it's direct or by agent. Agentic commerce without the blank check.
Dating for your subscriptions: an AI agent finds cheaper plans, you swipe right, and ReDeal switches them for you through PayPal.
An AI agent settles food-delivery disputes: it proposes the refund and who pays (restaurant, driver or platform). A person approves; a double-entry ledger refunds on PayPal.