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Bitcoin hits fresh high

Feb 21 (Reuters) - Bitcoin continued gaining on Sunday,rising to a fresh high and extending a two-month rally that tookits market capitalization above $1 trillion on Friday.

The world's most popular cryptocurrency rose to arecord $58,354, taking its weekly gain to around 20%. It hassurged around 100% this year.

Bitcoin's gains have been fueled by evidence it is gainingacceptance among mainstream investors and companies, such asTesla Inc, Mastercard Inc and BNY Mellon.

(Reporting by Megan Davies in New York; Editing by DanielWallis)