Ethereum's Vitalik Buterin says improving blockchain scalability could slash costs "by over 100" for every crypto transaction. | Source: Abra/YouTubeBy CCN Markets: Ethereum co-founder Vitalik Buterin says improving scalability could slash crypto transaction costs by a factor of "over

[video src="" poster=""] After opening the week on reasonably stable ground, major cryptocurrencies including Bitcoin, Ethereum, and Ripple endured painful sell-offs on Wednesday that thrust them below key levels. However, technical indicators suggest that the worst might be over for the crypto