# General LOCK FAQ

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<summary>Is LOCK required to use Gridlock?</summary>

No. You can use Gridlock entirely for free. LOCK is only required if you want to unlock Gridlock Pro through token holdings instead of a subscription.

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<summary>I have LOCK, when do I get Pro?</summary>

The system monitors for LOCK purchases and will automatically upgrade users that have 5000+ tokens. Reach out to [support](mailto:support@gridlock.network) if you are not automatically upgraded within 24 hours.&#x20;

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<summary>What’s the benefit of holding LOCK instead of subscribing?</summary>

Holding **5,000 LOCK** unlocks Gridlock Pro with no recurring fees. As long as your balance stays above that threshold you have Gridlock Pro forever.&#x20;

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<summary>Will the 5,000 LOCK requirement change?</summary>

Yes. The requirement will adjust over time. If the price of LOCK increases, the amount needed to unlock Pro will decrease.

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<summary>What happens if my balance drops below 5,000 LOCK?</summary>

You’ll lose access to Pro features. You can either increase your balance or switch to a paid subscription through the App Store.

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<summary>What wallets support LOCK?</summary>

Any wallet that supports Polygon PoS tokens, like Gridlock, MetaMask, Trust Wallet, and most ERC-20-compatible wallets.

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<summary>Is LOCK transferable?</summary>

You can send LOCK freely between any compatible wallet.

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<summary>Can I buy LOCK on an exchange?</summary>

LOCK is currently only available through the bonding curve, [available here](https://q-acc.giveth.io/project/gridlock-social-recovery-wallet).  There are no exchange listings at this time.

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<summary>Can I sell LOCK?</summary>

Yes. You can sell LOCK back through the [bonding curve ](https://q-acc.giveth.io/project/gridlock-social-recovery-wallet)at the current curve price.

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