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valve

Valve gives users absolute control over digital subscriptions. Web2 companies use predatory "pull" billing, making cancellation a nightmare. Valve flips this dynamic using Arbitrum’s ultra-low fees, allowing users to push linear funds and instantly cut off service access with a single tap.

技术栈

React
Solidity
Node
Web3
Ethers
Next
arbitrum
blockchain

描述

Valve is a consumer-first subscription management protocol built on Arbitrum that completely flips the power dynamic of digital commerce. In the traditional Web2 economy, businesses rely on predatory "pull-based" recurring billing. Once you hand over your credit card details, companies have the authority to pull money from your account automatically, often burying the cancellation button behind confusing surveys or customer service phone lines. Valve replaces this broken system with a "push-based" architecture, putting consumers back in complete, uncompromised control of their own money.

At the core of the platform is an elegant real-time payment mechanism. Instead of charging users a flat, upfront monthly lump sum, Valve streams funds linearly on a second-by-second basis using smart contract allowances. When a user subscribes to a service—whether it is an AI tool, software platform, or media stream—funds flow smoothly like water through a pipe. If a user only needs a service for a weekend, they can open the valve on Friday and shut it on Sunday. The smart contract calculates the exact elapsed time down to the block timestamp, meaning users only pay for the exact duration of value they consume.

The frontend user experience is stripped of all Web3 friction, presenting a clean dashboard that looks like a control panel of simple on/off toggle switches. By integrating embedded wallets, users can log in via social accounts and modify their permissions using seamless device passkeys. When a user flips a subscription toggle to "Off," a micro-transaction instantly slashes the smart contract allowance to zero, freezing the money stream immediately without needing the service provider’s permission. This granular, highly flexible micro-billing framework is only made possible by Arbitrum's ultra-low gas fees, proving how blockchain can solve a universal, everyday frustration for millions of internet users.

本次黑客松进展

Progress during this hackathon was mainly around the smart contracts and web app, and all major functionalities, with a central focus on the stream payments.

融资状态

not raised any money yet
队长
OOgunode marvellous
项目链接
赛道
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