It is operated for free. Since we are still in the early stages, the cost is not high. We may develop a paid model or accept donations if server costs increase.

LOCK.PUB cannot create a link without setting a password.

This page appears when the shortened link does not exist.

The link is saved on the server. However, it is encrypted and stored so the server administrator cannot know the link.

The shortened link expires when the link expiration date passes or the redirect limit is exceeded.

Once a link is connected, it cannot be changed. Not only the link but also memo, start date, end date, limit cannot be changed. If you want to modify the information, you have to create a new shortened link.

By setting a start and end date, you can provide the link only for a certain period. This is useful for private surveys or short-term private promotions.

It is saved on the server, but it is not displayed. We plan to expose it if necessary.

We are always striving for site security. We do not collect personal information at all.

There is no expiration date. However, it will be deleted without notice if it is used for criminal acts.

Yes, the memo content may appear in Google search results for better discoverability. However, the actual destination link is encrypted and stored securely - it cannot be accessed without the correct password. Please avoid putting sensitive information in the memo.