COINCHECK BITCOIN RESERVES OVER TIME
How Have Coincheck's Bitcoin Reserves Changed?
The coins sitting on the addresses we have matched to Coincheck, every day rather than only today.
Coins we can see on Coincheck
Every coin sitting on the Bitcoin addresses we have matched to this company, counted at the end of each day. Read the level as a floor: an address nobody has matched yet holds coins this line cannot see.
RIGHT NOW
We can see 42,467 BTC on the addresses we know for Coincheck. As of Sep 21, 2026.
That reading is down 0.3% over the past 30 days.
Coins we can see on Coincheck, today
Coins on the addresses we know
down 0.3% over the past 30 days, as of Sep 21, 2026
Understanding
Coincheck Bitcoin Reserves Over Time
Where it stands today
We can see 42,467 BTC on the addresses we know for Coincheck as of .
Where does this line come from?
Every coin on Bitcoin sits at an address, and an address is public. What is not public is who owns which one, so the work here is matching addresses to the company that controls them. This page adds up the coins on the addresses we have matched to Coincheck and states the total at the end of each day, so the line is a record of the pile rather than a single reading of it.
Why is the level a floor?
Read the level as a floor. A company that has never spent from an address gives nobody a reason to connect it, and an address nobody has connected holds coins this line cannot see. So the real pile is this figure or larger, never smaller, and a step up can mean coins arriving or an address we had not recognised before. What the number is not is a promise: Coincheck owes its customers whatever it owes them, and that is a question about its books rather than about the chain.
What does the movement tell you?
The movement is the part worth watching, and it is the part a single day cannot show. A line that climbs for weeks says coins are being sent to Coincheck and left there, and one that falls says they are being taken away. Neither is good news or bad news on its own. Compare it with the same line on the other exchanges rather than reading it alone: coin leaving one venue and arriving at another is one decision, and a market-wide total hides it completely.
The numbers
behind the chart
What does the current reading show?
Coins we can see: the latest reading is 42,467 BTC, on . The highest reading since is 42,666 BTC on ; the lowest is 41,734 BTC on .
Coins we can see on Coincheck, one reading a day, newest first.
What are the latest, highest and lowest readings?
| Measure | Latest | Highest | Lowest |
|---|---|---|---|
| Coins we can see | 42,467 BTC | 42,666 BTC | 41,734 BTC |
How do the readings compare with earlier dates?
| Reference date | Coins we can see |
|---|---|
| 1 month ago | 42,617 BTC |
| 3 months ago | 42,571 BTC |
| 6 months ago | 42,530 BTC |
What was the reading at each month’s end?
| Reading date | Coins we can see |
|---|---|
| 42,517 BTC | |
| 42,594 BTC | |
| 42,603 BTC | |
| 42,462 BTC | |
| 42,455 BTC | |
| 42,440 BTC | |
| 42,399 BTC | |
| 42,098 BTC |
Source: Read by Maketo from the Bitcoin chain, one reading a day. Coincheck does not publish it. Reading for .


