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:
Checkout that prices on verified public facts about the buyer — no coupon codes to leak.
Pre-Dispute is an AI agent that fixes late orders and worried buyers before they become PayPal disputes, within merchant-set limits. You pay only for disputes it prevents.
PayPal Envelope : Hand your AI an envelope, not your wallet. It gets a capped, rule-bound envelope for one job, code checks every payment, and leftovers come back.
An AI kitchen companion: ask for a dish, get a checklist and smart substitutes, then approve a PayPal sandbox cart. The AI suggests, you decide.
Snap your shop's 555 IOU notebook. AI turns every handwritten debt into a PayPal invoice, sends friendly reminders, and shows who still owes you at a glance.
An AI copilot that checks contractor invoices, flags payment issues, and prepares PayPal payouts—with human approval before money moves.
Track subscriptions, review recurring costs with AI, and discover useful services.
Prepare PayPal dispute responses with AI evidence checks, source-linked answers, and human review before approval.
Conversational AI booking agent that collects PayPal deposits — just chat, no forms.
AI helps buyers join matching pools. Merchants compete for the group, places follow published rules, and each buyer approves their own PayPal payment.
AgentAllowance helps small-business owners give AI agents a budget, enforce spending rules, review larger purchases, and trace every decision through a PayPal Sandbox payment workflow.
Tell an AI guide what your group needs in Asturias. It answers honestly and books a local experience with a PayPal deposit that never gets stuck.
Before you send money to a stranger online, forward their message to Bharosa. It spots scams in seconds, explains why in your language, and pays safely with PayPal.
An AI agent that shops and completes checkout end-to-end with PayPal - from a natural-language ask to a paid order.
Agentic commerce, settled instantly with PayPal
PayVoice: Multilingual voice AI empowering Indian exporters to stage and settle PayPal invoices securely via biometric passkeys, OPGSP compliance, and tamper-evident audit ledgers.
An AI-powered payment assistant that helps businesses manage PayPal payments, automate reminders, detect insights, and handle payment workflows using natural language.
AI-powered healthcare in one app: smart triage, doctor booking, emergency SOS and PayPal payments, connecting patients, doctors and ambulance drivers when every minute matters.
An AI-assisted payment control plane that combines risk analysis, policy enforcement, human authorization, and PayPal Sandbox checkout for safer, more transparent payments.
Natural language in, PayPal operations out. An agent that invoices, chases payments, and issues refunds through the PayPal REST API.
AI-powered financial copilot combining intelligent shopping, user-approved PayPal payments, smart invoicing, and cash-flow forecasting for consumers and businesses.
Pay-per-query medical Q&A — grounded answers with citations, powered by RAG.
An AI agent that settles PayPal order problems before they become disputes: fair refunds inside the merchant's rules, scam-proof, and ready for AI shopping agents.
Turn “just one more change” into agreed, paid work. AI explains what’s extra against the original scope and negotiates within your prices; clients agree and pay with PayPal on one page.