Token vesting is the schedule by which crypto tokens allocated to founders, employees, advisors, and investors become transferable. Before the vesting date, the tokens exist in a smart contract but cannot be sold or moved. Properly structured vesting is enforced on-chain and cannot be changed unilaterally. It protects early investors and community members from team dumps.

How vesting schedules work

The standard structure is a cliff followed by linear vesting. A 1-year cliff followed by 3-year linear vesting works like this: nothing transfers for the first 12 months (the cliff period), then 25% of the total allocation unlocks at month 12 (the cliff), then 1/24th of the remaining 75% unlocks each month for the following 24 months.

Vesting smart contracts hold the tokens and release them automatically on the schedule. A founder allocated 10 million tokens receives zero for the first year, 2.5 million at the cliff, then roughly 312,500 per month until month 36. The cliff protects the project from a founder leaving on day two and walking away with full token allocation. Linear vesting after the cliff aligns long-term incentives.

What this means for traders

Large unlock events, when team or VC allocations become transferable for the first time, create predictable supply events. Recipients who bought tokens at $0.10 in a seed round and are watching the market price at $2.00 have a 20x return and strong incentive to sell at least part of their unlocking allocation. The effect is most pronounced when the unlock is large relative to circulating supply.

TokenUnlocks.app and Vesting.app track upcoming unlock events for hundreds of projects, showing unlock size as a percentage of circulating supply and the dollar value at current prices. Setting price alerts for major upcoming unlocks and reducing exposure in the weeks preceding large events is a data-driven strategy with a reasonable historical track record. For how vesting connects to the broader tokenomics picture, see tokenomics explained. For how to evaluate projects at the ICO stage before vesting begins, see ICO evaluation.

A concrete example

In 2023, the OP token had a large unlock event releasing tokens to early backers of Optimism. The unlock date was public knowledge months in advance. In the 30 days preceding the unlock, OP underperformed the broader market by roughly 15%. Some of that weakness was anticipatory selling by traders who had already identified the unlock event. In the weeks after the unlock cleared, OP recovered as the concentrated sell pressure dissipated. The event was entirely foreseeable from the public vesting schedule, with no insider knowledge required.

Frequently asked questions

Can token vesting schedules be changed after the fact?
In properly structured projects, the vesting smart contract cannot be altered. However, some projects use multi-signature wallets with override capabilities, which means the team could theoretically accelerate vesting. Check whether the vesting is enforced purely on-chain or involves an off-chain promise backed by a multisig. The former is trustless; the latter depends on the team keeping their word.

What happens to unvested tokens if a project shuts down?
They remain locked in the vesting contract until their vesting date, or they are returned to the treasury per the contract terms. In a complete project abandonment, unvested team tokens typically cannot be accessed, but the token itself is likely worthless at that point, so neither outcome is materially relevant to other holders.

Do all crypto projects have formal vesting?
No. Some projects, particularly older ones launched before formal tokenomics became standard practice, distributed tokens without enforceable vesting contracts. Pre-mine allocations in some early PoW projects (Monero being a notable exception) had no formal vesting at all. When evaluating a project, check whether vesting is on-chain enforced or merely a stated intention.