Documentation

PayoutRails Whitepaper

A summary of the PayoutRails design. The complete, continuously-updated whitepaper lives on Notion — open it below.

01

Abstract

PayoutRails is payroll infrastructure for companies paying remote freelancers in emerging markets. An employer funds a batch in a regulated stablecoin; PayoutRails settles every payout atomically on Hedera in 3–5 seconds at ~$0.001 per transfer, and writes an immutable consensus-timestamped receipt for each one. It is the only payroll rail on which a $50 cross-border payout is economically profitable to process.

02

Market Opportunity

Cross-border freelancer payments lose 4–8% to the FX + transfer + cash-out stack and take 3–7 days to clear, with no shared record for either side. The digital payments market is projected to surpass $15T by 2027, and the Hedera Foundation's stated 2026 priority names this lane directly: stablecoins that settle in seconds across continents.

03

The Solution

PayoutRails turns a payroll run into one signed, atomic on-chain event: fund a batch, settle atomically via HTS, write a receipt to HCS, let contractors verify against Mirror Nodes, and cash out through licensed off-ramp partners. Milestone contracts add an HSCS escrow that releases per-milestone on sign-off.

04

Why Hedera

Fixed USD-denominated fees make small payouts viable. Native HCS consensus timestamping makes the receipt a network fact. aBFT finality in 3–5 seconds matches the payroll UX. Atomic HTS batching matches the all-or-nothing payroll primitive. These four properties do not exist together on Ethereum, Base, or Solana.

05

Technical Architecture

Next.js + TypeScript front end, Node service layer with Prisma over Postgres for off-chain coordination only. On-chain: HTS for transfers and atomic batches, HCS for per-employer receipt topics, HSCS for milestone escrow, Mirror Node REST API for all trustless read paths. WalletConnect for HashPack, plus KYC/KYB and corridor-specific off-ramp integrations.

06

Tokenomics

PayoutRails works fully without a token — payouts and revenue settle in stablecoins. The RAILS token (1,000,000,000 fixed supply) aligns incentives across employers, contractors, and ecosystem partners, with a programmatic buyback funded by real platform revenue. Fee rebates, staking for premium features, contractor loyalty rewards, and governance are its core utilities.

07

Roadmap

Q3 2026: testnet MVP and mainnet launch with an audited HSCS escrow. Q4 2026: 25 employers, 400 active contractor wallets, 50,000 monthly transactions, first off-ramp corridor live. Q1 2027: 3–4 corridors and the open receipt standard adopted. Q2 2027: RAILS token launch into a network with real payroll volume.

Want the complete document?

The full whitepaper — architecture diagrams, the open receipt standard, tokenomics tables, risks and roadmap — is maintained on Notion.

Open Whitepaper on Notion