What is a gasless transaction?
- Author
- CRYPTO PORT Editorial
- Published
- Updated
- Reading time
- 4 min
In short
A gasless transaction is one whose fee is paid by somebody other than the user. The fee does not disappear — only who pays it changes. It spares newcomers from having to acquire the native coin first, but if the party covering the fee stops, so does the transaction.
Key points
- The fee is shifted, not removed
- Users can act without holding the native coin first
- If sponsorship stops, the transaction stops too
- The user only signs; another party broadcasts
Definition
A transaction the user executes without paying the fee in the native coin. An application operator or a dedicated contract covers the fee while the user supplies only a signature.
Using a chain requires paying fees in that chain's native coin. Someone who has just received a token often holds the token but not the coin needed to move it — a first-step problem that blocks the very first action.
In a gasless design the user signs the intended action and a different party broadcasts it. That party pays the fee, sometimes recovering it in tokens afterwards and sometimes absorbing it as a cost of running the app. Under ERC-4337 this role is called the paymaster.
From the user's side the experience moves closer to an ordinary app. But if the sponsor cuts the budget or narrows the eligibility rules, the same action suddenly stops working. Keeping the ability to pay your own fee in reserve is the practical stance.
Watch out for
- · Assets that rely on sponsorship can become immovable if it ends
- · When the fee is deducted in tokens, the real cost is harder to see
- · You are signing the same transaction as always — free does not mean skip the check