May 9 (Reuters) - Digital stablecoin tether is winning the race for the title of the crypto world's "least risky" asset. Tether is already the top performer among stablecoins -- digital tokens pegged to some fiat asset like the dollar -- and has seen its market value soar since March. Buying tether and bitcoin is really a vote against the U.S. system," says Jensen. On CoinMarketCap's database of 23,891 tokens, tether has risen to number 3 with a market cap of $82 bln and a share of 6.83%. NO NEWS IS GOOD NEWSTo be sure, tether has long been dogged by doubts about its peg being backed by dollar reserves.

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