Bitcoin hit a fresh high in Asian trading on Saturday, extending a two-month rally that saw its market capitalisation cross $1 trillion a day earlier.
The world's most popular cryptocurrency rose to an record $56,620, taking its weekly gain to 18%. It has surged more than 92% this year.
Bitcoin's gains have been fuelled by evidence it is gaining acceptance among mainstream investors and companies, such as Tesla Inc, Mastercard Inc and BNY Mellon.
Ether, the second-largest cryptocurrency by market capitalization and daily volume, hit a record $2,040.62 , for a weekly gain of about 12%.
Ether is the digital