Stop waiting for payday. With GainJar, your compensation accrues continuously every second you work. Withdraw instantly, anytime you need funds.
Traditional payroll relies on ephemeral chat messages or verbal agreements. These records are difficult to audit and easy to dispute.
Without a rigid ledger, organizations lose track of who authorized what. Historical context erodes, leading to financial inefficiency.
Employees wait weeks for payday. Manual transfers introduce delays, errors, and reconciliation headaches. Liquidity is locked.
GainJar utilizes blockchain technology strictly as a permanent, append-only database. Every salary stream and withdrawal is cryptographically signed and timestamped.
Once a salary stream is recorded, it cannot be altered or deleted. The history of the organization is preserved exactly as it occurred.
Every action is time-bound to the block it was included in. This creates an indisputable timeline of events for audits.
Approvals are signed by private keys held by authorized personnel. Identity is mathematical, not just a username.
Link your Web3 wallet. No passwords, no accounts. Just blockchain-native access.
Deposit USDC into your employer vault. Payments flow automatically and continuously from your reserves.
Set recipient address, salary rate, and duration. Approve the transaction on-chain with your signature.
Employees claim earnings instantly. Direct settlement to personal wallet with no intermediaries.
For ongoing full-time employment with no predetermined end date. Salary streams continuously until manually paused.
For project-based contracts with fixed duration and total amount. Automatically ends when fully withdrawn or time expires.
All employers must maintain at least 7 days of coverage. System alerts at warning thresholds and executes automatic employee protection if vault reaches critical levels.
Vault well-funded. Normal operations.
Vault needs attention. Employer should deposit.
Vault running low. Liquidation eligible.
Vault critically low. Auto-liquidation imminent.
Industry-standard protection against reentrancy attacks on all withdrawal functions.
OpenZeppelin Ownable pattern with strict permission management for administrative functions.
You hold your own keys. You control your funds. We never custody your money. Pure DeFi.
Every transaction recorded immutably on Arbitrum. Full auditability. No hidden fees.
All smart contract code publicly available on GitHub. Verify before you trust.
Monthly salary streaming with continuous accrual
Project-based contracts with fixed duration
Decentralized payroll for distributed teams
Borderless payments in stablecoins
GainJar charges a minimal 0.00% fee on employee withdrawals. No monthly fees, no setup fees, no hidden charges. Just simple, transparent pricing.
We use blockchain solely for its properties as a distributed, tamper-evident database. This ensures the financial record remains the single source of truth.
Traditional databases rely on a single administrator who can modify records. A blockchain ledger removes the "super-user" risk, ensuring that the financial record remains the single source of truth.