What exactly will happen?
On September 10 at 14:16 UTC, the Bitstamp exchange published a scheduled event on its status page. According to the announcement, the company is upgrading its infrastructure and, as part of that work, will temporarily pause trading on some markets on September 15 between 9:00 and 9:30 UTC.
The key word is "temporarily." Bitstamp states that each individual pause will last only a few minutes. The half-hour window (9:00 to 9:30 UTC) is therefore the frame within which the halts will occur, not the length of time markets are meant to be continuously offline.
All other markets are trading normally, according to the announcement.
Which markets are affected?
In the announcement, Bitstamp listed the specific pairs affected. According to the published (and incomplete) list, these include, among others:
| Asset | Affected pairs |
|---|---|
| AERO | AERO/EUR, AERO/USD |
| APT | APT/EUR, APT/USD |
| ASTER | ASTER/EUR, ASTER/USD |
| ATOM | ATOM/EUR, ATOM/USD |
| BILL | BILL/EUR, BILL/USD |
| BIO | BIO/EUR, BIO/USD |
| BTC | BTC/EURC, BTC/EURCV |
| CC | CC/EUR, CC/USD |
| CHIP | CHIP/EUR, CHIP/USD |
| EGLD | EGLD/EUR, EGLD/USD |
| EIGEN | EIGEN/EUR, EIGEN/USD |
| ETH | ETH/EURC, ETH/EURCV, ETH2/ETH |
| Stablecoins | EURC/EUR, EURC/USDC, EURCV/EUR, EURCV/USD |
Note: the list in the announcement continued beyond this excerpt, so the table above is not complete. The exact and full list of affected pairs is provided directly on Bitstamp's status page.
Why is Bitstamp doing this?
The reason the exchange itself gives is an infrastructure upgrade. Bitstamp did not specify what the actual technical work involves, nor which features or performance the upgrade is meant to improve. Short, scheduled trading pause windows are a common way for exchanges to roll out changes to systems that touch order matching.
What does this mean for users?
This is a planned, pre-announced event, not an outage. During the few-minute pauses, orders cannot be placed or matched on the affected markets. This is the kind of situation where it pays to watch the exchange's official status channel and to expect that orders placed just before the window may not fill as anticipated.
Charliedesk does not give trading advice. We only record what happened and what has been verified.
What is not yet known?
- The exact scope of the upgrade. Bitstamp did not provide technical details.
- Whether the window was kept. At the time of writing, this was a scheduled future event. Retrospective confirmation that everything ran between 9:00 and 9:30 UTC without complications will only be verifiable after September 15 on the status page.
- The full list of pairs. The published excerpt of the announcement was cut off; the complete list is only in the original source.

