Glossary · Money & economics

Store of value

One of the three classic functions of money: it should keep its value over time so that you can save today and spend later. Whether bitcoin fulfils this role is disputed.

AlsoSoVvalue storestore of wealthstore-of-value asset

Updated 28 September 20263 sourcesMore terms starting with S

On the learning path: Stage 2 · Step 3 – Criticism & risks

According to the European Central Bank, money has three functions: medium of exchange, unit of account and store of value. The last means you can put money aside and it keeps its value.[1] For that, it has to be durable, hard to multiply and exchangeable at any time. Traditionally, gold fulfils this role; cash only to a limited extent, because GlossaryInflationA general rise in prices that makes money lose purchasing power. The ECB aims for 2% a year over the medium term for the euro area.On the learning path: Stage 2 · Step 1 – Money, inflation & trust →In the glossary → slowly eats away at its purchasing power.

Is bitcoin a store of value?

+What supporters say

  • The supply is capped at just under 21 million BTC, and issuance follows a fixed schedule.
  • Nobody can create new bitcoin at will or change the rules on their own.
  • Bitcoin can be held in self-custody and taken across borders.

−What critics say

  • The price fluctuates strongly; declines of more than 50% have happened several times.
  • Bitcoin has no intrinsic value and generates no income.
  • Many small investors have lost money with bitcoin.

The Bank for International Settlements backs up the last point: from August 2015 to December 2022, the majority of crypto app users in almost all the countries studied lost money on their bitcoin.[2]

What this means for you

Within months, the price can halve; over several years, it has so far mostly ended higher than where it started – but that is no guarantee for the future.[3] As a store of value, bitcoin is therefore only an option with a long investment horizon and only for money you won’t need in the meantime. Bitcoin isn’t suitable for your emergency fund: Financial foundations first. The full picture: Digital scarcity.

Related terms

These terms are closely connected.

Explained in depth

These articles go into more detail:

More from „Money & economics“

Sources3 sources · 3 publishers

The superscript numbers in the text refer to these sources.

  1. What is money? – European Central Bank (accessed 28/09/2026)
  2. Crypto shocks and retail losses (BIS Bulletin No 69) – Bank for International Settlements (BIS), 20.02.2023 (accessed 28/09/2026)
  3. Historical Bitcoin prices (API) – mempool.space (accessed 28/09/2026)

This entry is for education only and is not investment, tax or legal advice.

Keyboard shortcuts

⌘K /
Open search
`
Open Bitcoin terminal
T
Toggle light/dark
?
This help

Tip: type “help” in the terminal.

Pre-launch

We’re still building – block by block.

Blockchain21 is already open, and you’re welcome to look around. We haven’t officially launched yet, though: some details are still missing, may change or don’t quite fit together yet.

Not finished yet

  • Email Messages to support@blockchain21.net don’t arrive yet. Until then, you can reach us by post – the address is in the legal notice.
  • Newsletter Sign-up opens once our mailbox is running.
  • Reader account Coming later. Until then, your browser keeps your progress.
  • Partners No partnership is active yet – providers are listed without ads.
  • Info pages The privacy policy still lacks some details.

Already in place: learning path, articles, glossary, calculators and live data.

Block 0 · Genesis — Bitcoin, too, began with block 0 As of 5 October 2026