Bitcoin and ether continue to rise, but that could create problems for overheated derivatives markets.
While bitcoin looks set to prolong its recent bullish moves, those responsible for making new bitcoin have increased their selling.
Online banking service Swissquote has launched a bitcoin exchange-traded certificate that it claims will curb the cryptocurrency's volatility.
Online banking service Swissquote is launching a new bitcoin trading feature in partnership with digital currency exchange BitStamp.