Cryptocurrencies and the emperor's new clothes

I think about the emperor's new clothes when the subject of cryptocurrencies comes up. (Image: iStock)

Mon, 31 Jan 2022

Every time I think about cryptocurrencies, the big question is why? What is it good for? What unmet need does it fulfil? What need does it better fulfil than any other option?Money laundering, illegal drug dealing and tax evasion seem the only logical answers, activities that most countries want to discourage.But the true believers in the blockchain technology that makes cryptocurrencies possible got a boost last year when El Salvador became the first country to accept bitcoin, the largest cryptocurrency, as legal tender from September.Accordin...

Subscribe to BusinessDesk

Stay informed on business, government and financial developments across New Zealand.

Stay informed on business, government and financial developments across New Zealand.
Deeply researched, twice-edited and fact-checked news
Annual subscribers also receive a complimentary subscription to The Wall Street Journal
Personalised email news alerts, plus gift up to 5 stories a month to non-subscribers

You can cancel anytime with two clicks, an email or a phone call.
Find out more.

We are serious about journalism.

Name {{ registerForm.errors.get('name') }}

Email address {{ registerForm.errors.get('email') }}

Phone Number {{ registerForm.errors.get('phone') }}

Job Title {{ registerForm.errors.get('title') }}

Password Minimum password length of 8 characters.
Require at least one upper and lowercase, numeric, and special character. {{ registerForm.errors.get('password') }}

Repeat password {{ registerForm.errors.get('password_confirmation') }}

We had trouble validating your card. It's possible your card provider is preventing us from charging the card. Please contact your card provider or customer support.

Credit Card

Cardholder's name

{{ __(plans[index].interval) | capitalize }} {{ plans[index].attributes.old_price | currency }} {{ plans[index].price | currency }}

All subscriptions auto renew but are easy to cancel.

I Accept The Terms Of Service

{{ registerForm.errors.get('terms') }}

Tax: {{ taxAmount(selectedPlan) | currency }}

Total Price Including Tax: {{ priceWithTax(selectedPlan) | currency }} {{ selectedPlan.type == 'user' && spark.chargesUsersPerSeat ? '/ '+ spark.seatName : '' }} {{ selectedPlan.type == 'user' && spark.chargesUsersPerTeam ? '/ '+ __('teams.team') : '' }} / {{ __(selectedPlan.interval) | capitalize }}