Technology In Brief: Coins with fast transaction

Technology In Brief: Coins with fast transaction

Ripple (XRP):
https://coinmarketcap.com/currencies/ripple/
https://ripple.com/files/ripple_consensus_whitepaper.pdf
https://ripple.com/files/xrp_overview.pdf
https://ripple.com/files/ripple_solutions_guide.pdf

IOTA:
https://coinmarketcap.com/currencies/iota/
https://iota.org/IOTA_Whitepaper.pdf

Raiblocks (XRB):
https://coinmarketcap.com/currencies/raiblocks/
https://raiblocks.net/media/RaiBlocks_Whitepaper__English.pdf