Do You Need to Connect Your Blockchain to the World?
You will need to look into blockchain interoperability.
Three main categories of solutions to connect chains exist: Public Connectors (previously known as Cryptocurrency-directed approaches); Blockchain of Blockchains (previously known as Blockchain Engines); Hybrid Connectors (previously known as Blockchain Connectors).
This table summarizes it all. In green, public connectors are “strategies across public blockchains supporting cryptocurrencies, including sidechain approaches…