Region Global Probed contract XBTUSDTM Vantage Tokyo, JP

KuCoin reliability

Independent measurement of KuCoin: API availability, response time, server clock offset and market-data staleness, sampled every 15 seconds.

Operational

Uptime

99.993%

830,076 probes

Median

16 ms

p95 31 ms

Clock offset

±0 ms

Data age

842 ms

p95 24,752 ms

Quantiles from retained successful requests; window: 2026-10-08 04:54 – 2026-10-29 04:57 UTC

Go to KuCoin

Plain link to the venue's own site. No referral arrangement is in place with this venue.

Daily availability

UTC

2026-08-01 UTC 2026-10-29 UTC

Measured

Uptime	99.993%
Median	16 ms
p95	31 ms
p99	47 ms
Clock offset	±0 ms
Data age p50	842 ms
Data age p95	24,752 ms
APR spread	0.012 bps
Uptime under stress	99.994% (71,568)

Execution cost

Estimated price deviation from visible orders; trading fees are not included.

Order size	Could fill	Cheapest	Median rank
$10k	100%	0%	6
$50k	85%	0%	6
$250k	43%	0%	6
$1M	13%	0%	7

Measured across 40 widely-listed symbols. "Could fill" is the share of them whose visible book absorbed the whole order; "cheapest" is the share of those where this venue also had the best price.

Recent incidents

Opened after 2 consecutive failed probes; closed after 2 consecutive good ones.

When	Endpoint	Cause	Duration	Status
2026-09-30 10:54	clock	timeout	30s	Failing
2026-09-30 10:54	depth	timeout	30s	Failing
2026-09-30 10:54	ticker	timeout	45s	Failing
2026-09-20 11:26	ticker	parse	30s	Degraded
2026-09-20 09:51	ticker	parse	30s	Degraded