How did we attain such swiftness? Transactions begin at the outer radius and then run into the core network bitcoin testnet client the fastest route.
Each stage approves a transaction on its way to the core. The fastest nodes of the core network synchronize transactions between themselves. Core network returns the balance of the wallets to the network, which verifies the correctness of the calculations. Backup data goes into the classic Blockchain, verifying network integrity.
These are independent programs that can exist forever and do not belong to anyone. They work exactly as programmed and cannot tampered with by third parties. Program and operation system’s image uploads onto the network and starts automatically on numerous computers. Full support of Smart Contracts functionality, can work with any Blockchain or just with data from the internet.