Today's blockchain and cryptocurrency news

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Bitcoin is up 4% at $18,061

Ethereum is up 4.5% at $552

and XRP is up 6% at 62 cents

Top gainers in the last 24 hours:

Space Chain up 34%

Numeraire up 17%

New emails have surfaced between Satoshi and Hal Finney.

The Guggenheim Partners file for indirect Bitcoin exposure through GBTC.

UpBit is ushering in a limited crypto withdrawal delay.

yearn.finance and pickle finance are preparing for a merger deal.

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