microtransactions

Aperod (APRO) — Institutional-grade privacy Layer-1 built in Go. RingCT & MLSAG engine for confidential P2P payments, Telegram Mini-Apps & Web3 games.

An intermediate api to handle steam microtransactions using steam web services. Ready to use with Unity, Unreal, Godot and so on

Unreal Nano Lite is a 3D/VR transaction visualizer for Nano currency. Using a Nano plugin for Unreal Engine.

Unreal Nano Lite is a 3D/VR transaction visualizer for Nano currency. Using a Nano plugin for Unreal Engine.

Sovereign oracle protocol — cryptographically signed data over Lightning sats (L402) and USDC on Base (x402). 11 feeds, 9 exchanges, DLC attestations, MCP server. No API keys, no accounts, no trust.

Playfab Purchase Service API for Minecraft Bedrock: a Node.js/Express REST service that quotes offers, executes virtual Minecoin purchases, fetches balances and inventory, and integrates with xLink and an optional internal Marketplace token—secured with JWT and rate limiting

AgentPay — high-frequency agent-to-agent settlement layer on Monad. x402 + ERC-7579 modular accounts cut AI billing costs ~96% with 0.8s finality and session-sharded parallelism for 10,000+ concurrent payments.

Headless payment engine for game storefronts. Your UI, your art - no overlay, no checkout screen.

Fast, server-authoritative Web3 gaming on Nimiq PoS & Nimiq Hub. Play real-time 1v1 Ludo League & Connect 4 with instant micro-stakes, zero turn gas, and smart escrow settlement.

The ongoing development of the Stellar network, including enhancements to scalability and security, positions XLM as a promising asset for long-term investors.

A decentralized multi-party split-bill engine built on Next.js 16 and Stellar Testnet. Features atomic batch operations, strict 7-decimal Stroop precision, and secure non-custodial settlements via the Freighter Wallet API in under 5 seconds with minimal fees.

Autonomous AI-to-AI negotiation system (Gemini 2.0 Flash) with on-chain micro-transactions using Circle Developer APIs on Arc.

Reusable NestJS backend for Unity game microtransactions, with Steam-ready authentication and payments, PostgreSQL, Docker, and idempotent inventory fulfillment.

App que muestra datos de interés académico y social de videojuegos y permite filtrar en función de intereses: interacciones sociales, micropagos, nivel violencia. Encargo para Presupuesto Participativo 2019 Navarra

In-game monetization plugin for Rust

A full-stack Web3 MVP demonstrating the x402 protocol. Watch an autonomous Teacher agent negotiate, sign, and settle real micro-transactions on the Base network to unlock premium API answers from Bot Students. Built with React, Hono, and Ethers.js.

MCP integration docs — mcp.zzero.net

Documentation — docs.zzero.net

Network explorer — explorer.zzero.net

面向多 Agent 共享 Git 工作区的可审计协同层：权限声明、冲突决策、受管提交、微事务与可视化观测。 Auditable coordination for multiple agents sharing a Git workspace: claims, contention, managed commits, microtransactions, and observability.