> For the complete documentation index, see [llms.txt](https://tectonic.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tectonic.gitbook.io/docs/protocol/tonic-token/earn-tonic-by-locking-xtonic.md).

# Earn TONIC by locking xTONIC

## What is the rationale behind implementing [Maturity Lock Vaults](/docs/guides/locking-xtonic.md)?

The rationale behind Maturity Lock Vaults is to further align our HODLERS with our mission of creating long-term value. Using Maturity Vaults, users can lock their xTONIC into fixed time periods and earn TONIC.

<figure><img src="/files/JjgeTkjL067WZapjYZqu" alt=""><figcaption></figcaption></figure>

## What's the incentive for locking xTONIC for a longer time period?

To reward our long-term supporters and holders of TONIC, the yield multiplier will increase exponentially for the longer locking periods (see table below), which the reward originates from community incentives

<figure><img src="/files/rzj1NgHCEDxxCcBCbfzK" alt=""><figcaption></figcaption></figure>