With Bitcoin, you have the base layer (layer 1). The Bitcoin network most people know. But there is more! Layer 2, sidechains, smart contracting.
What are some of those innovations that are being worked on?
Excellent article from Lucas Nuzzi:
A Look at Innovation in Bitcoin’s Technology Stack
Read it here:
New to Bitcoin?
Securing your wallet.
Bitcoin price is volatile.
Bitcoin payments are irreversible.
Bitcoin is not anonymous.
Unconfirmed transactions aren’t secure.
Read this well-written article on bitcoin.org: