About / FAQ
What is Sky Castle?
Sky Castle is a Wallet Application that enables richer Bitcoin use cases for multiple participants by making it easy to use Bitcoin Script.
What is Bitcoin Script?
Bitcoin Script enables the creation of Bitcoin wallets, with conditional logic for spending. One of the most common uses is a 2 of 3 multisig wallet (Multiple Signatures). To spend funds from such a wallet, 2 of the 3 participants are required to sign off.

It is flexible, you can adjust the number of participants, threshold parameters, and add conditional logic (i.e. this AND that; this OR that).

It also let's you use time conditions (timelocks) for spending (e.g. can spend after a certain date).
Why Sky Castle?
Sky Castle makes it easy to create wallets on top of Bitcoin Script. It takes care of hard part, all you have to do is:
  1. Choose particpants
  2. Choose a template
  3. Assign roles
All the hassle of security, key exchanges, or writing custom Bitcoin Script is taken care of.
Why Bitcoin (BTC)?
A few primary reasons:
  • Simplicity: Bitcoin Script is not turing complete, less complexity, and safer.
  • Momentum: Bitcoin is the most utilized cryptocurrency and is unlikely to go away.
  • Decentralized: no intermediaries, move your funds as you please.
Is this a Self-Custody Solution?
Yes, this is a self-custody solution. Your keys, your cheese! Self-custody is a top priority for this platform. Our aim is to preserve privacy to to enable a self-sovereign use cases.

Sky Castle — 2022