Fidelity's new company and other crypto news this week

Fidelity wants to help big cryptocurrency investors (Axios)

• Why it matters: Fidelity's new company will provide services to institutional investors, including custody, which has been one of the main hurdles to getting more institutional investors into cryptocurrencies. While some independent companies like BitGo and Kingdom Trust exist to help, several large financial institutions are developing their own.

Amid growing Tether concerns, other "stablecoins" are having a great week (Coindesk)

• Why it matters: Tether, a digital token said to be backed by U.S. dollars, is seeing its price continue to drop below $1 as investors have been increasingly weary of the issuer's claims and are rushing to exchange the tokens for real dollars. Meanwhile, a number of digital token exchanges are adding or considering adding more stablecoins, reinforcing the growing market demand for this category of asset.

Report: Most 2017 initial coin offerings (ICOs) now trading below listing price (Reuters)

• Why it matters: During the initial coin offering craze last year, scores of companies and projects rushed to raise millions of dollars by selling digital tokens, many viewing this as an alternative to selling company equity to investors. But in line with many skeptics at the time, Ernst & Young, which authored the study, found that 86 out of 141 projects are now trading below their listing price, and 71% still have no working product. This is significantly different from what you'd see in traditional venture-backed startups, the firm noted.