Viacoin

Viacoin is an open-source project based on the Bitcoin blockchain. It is one of the fastest and most flexible digital currencies on the market. -Fast Transactions- 25x Faster Than Bitcoin 6x Faster Than Litecoin 6x Faster Than Vertcoin -Atomic Swaps- Easily transform one cryptocurrency into another cryptocurrency without using an exchange -SegWit- Fixing many issues from malleability all the way to scaling -Lightning Network- Off-chain layer 2 network. Instant transactions with payment channels -Blockchain Notary- Proof-of-publication -Embedded Consensus- Extended OP_RETURN 120 byte support -Locktime support- Microtransactions & payment channels -Comparable Supply to Bitcoin- Maximum supply of 23 million coins compared to Bitcoin's 21 million coins makes it just as rare of a cryptocurrency -Safe- Secured by cryptography & scrypt merged mining -Hardware Wallet- Ledger Nano S & Blue support