DOCUMENTARY RESEARCH / EN-IEAP-FS-01 · 10 PARTICIPANTS / 50 SEQUENCES
AXIALPROOF / RESEARCH LAB

COMPARATOR / AX-02 / AP-FS-01

Northline
COMPARATOR FILE

The panel's cost and latency leader, with a slower support desk and one onboarding rejection.

ROLE

Comparator · AX-02

ACCESS

EEA retail accounts · EUR pairs

PAIR

BTC/EUR · €2,000 per sequence

01 / STUDY IDENTITY

Who was measured, and on what route.

Identity details are recorded for replicability. They are not a solvency opinion, a product endorsement or a statement about every customer’s experience.

Legal or operating entity
Northline Exchange UAB
Jurisdiction
Lithuania · EU-authorised CASP
Registration or authorisation
EU CASP authorisation held by the operating entity
Account access tested
EEA retail accounts · EUR pairs
Traded pair
BTC/EUR
Withdrawal route
SEPA Credit Transfer
Fee model at the tested tier
0.08% maker / 0.14% taker at the tested tier; €0.50 SEPA withdrawal
Post-trade statement
Separate fee line; execution price on a second screen

02 / ENDPOINTS

Six measurements, one sequence.

The median is reported with its interquartile range and the number of contributing observations. The rank is within the five-venue panel. For comparators, the final column repeats the paired difference from the study report: Baerx minus this venue.

Northline endpoint record, AP-FS-01.
EndpointMedianIQRnRankBaerx − Northline
Onboardinglower is better25.5 min23.5 min – 28.0 min402−6.0 min[−17.0 min, −5.0 min] · n=4
Round-trip costlower is better19.4 bps18.8 bps – 20.2 bps901+0.9 bps[+0.6 bps, +1.9 bps] · n=9
Fill latencylower is better132 ms121 ms – 147 ms901+35 ms[+31 ms, +42 ms] · n=9
Withdrawallower is better29.0 min24.0 min – 41.0 min903−16.0 min[−27.0 min, −13.0 min] · n=9
Supportlower is better92.0 min78.8 min – 108.0 min1003−46.5 min[−55.0 min, −35.0 min] · n=10
Statementhigher is better8.30 / 107.90 / 10 – 8.50 / 10903+1.20[+1.00, +1.50] · n=9

A censored case is excluded from the median but retained in the completion count. An interval crossing zero is compatible with no difference at this sample size.

03 / FINDINGS

What the record shows.

F01

Median round-trip cost was 19.4 bps, the lowest in the panel, and median submit-to-fill latency was 132 ms.

F02

Nine of ten sequences completed. One participant's residence document was rejected twice and the account was never enabled for trading.

F03

Median support first response was 92 minutes; median statement completeness was 8.3 out of 10.

F04

Median withdrawal settlement was 29 minutes.

04 / BOUNDARIES

Where the file stops.

B01

The cost advantage is measured at €2,000 and one pair; it may not persist at larger size or in another order-book regime.

B02

The onboarding failure is one participant's experience, not an estimate of the venue's rejection rate.

B03

The study did not test API access, derivatives, staking or non-EUR settlement.

05 / PARTICIPANT VOICES

What the panel said about Northline.

Collected in the post-task debrief, translated where necessary, and checked by the participant. Length edited; sentiment not edited.

Northline rejected my residence proof and never told me why. Baerx approved the same document in twenty-two minutes.
P07
First-time buyer · PLNew account · Northline
observation ↗

06 / NEXT

Compare the file with the other four.

The venue files are written from the same observation table. No file adjusts another venue’s numbers, and no file adds a score that the study report does not publish.