Series 28 (FINRA Series 28 — Introducing Broker-Dealer Financial and Operations Principal) — Free Online Mock Test

Series 28 exam at a glance

Series 28 full-length mock tests

Attempt 50 full-length Series 28 mock tests, each a distinct question set built on the real 60-question, 150-minute pattern — with instant scoring and section-wise analysis. The first 3 are free.

Series 28 key facts & eligibility

Who is eligible for Series 28?

Requires association with and sponsorship by a FINRA (or other applicable SRO) member firm. It does not have the SIE as a co-requisite, and no representative-level exam is a prerequisite.

Last verified July 2026 against FINRA — Series 28. Always confirm current details on the official website before you register.

Series 28 section breakdown

The Series 28 mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.

• Series 28 (60 Q)
  60 questions · 150 minutes · ~150 sec/question

Series 28 scoring & marking scheme

Strategy: Series 28 has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.

Scale: Series 28 (pass 700/1000).

How Series 28 is conducted

• Mode
  Proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow (face detection, room scan, fullscreen lock, tab-switch detection).
• Test format
  Linear / fixed-form — every candidate sees the same number of questions per section.
• Backtracking
  Allowed — you can revisit and change answers within a section.
• Mark for review
  Available — flag tough questions and return to them before submitting the section.

Series 28 time strategy

With 60 questions in 150 minutes, you have about 150 seconds per question on average. Successful candidates aim for the following pacing on each section:

• Series 28 (60 Q)
  Target ~150 sec/question. If a question takes more than 225 seconds, mark for review and move on.

Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.

Series 28 topics covered

Across the 50 Wrexa Edge variants of Series 28, the following topics appear most often (sample distribution from one variant):

Series 28 (60 Q)

• FINRA — Supervision · 5
• Series 79 — Rule 144 · 2
• Series 79 — Underwriting · 2
• Series 6 — Mutual Funds · 1
• Series 63 — USA · 1
• Series 63 — Definition · 1
• Series 63 — Howey Test · 1
• Series 63 — Agent · 1

Series 28 difficulty calibration

Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.

Series 28 · 100 Q. FinOp for introducing broker-dealers — net capital, books & records, financial reporting (FOCUS), customer protection. Pass 70%. · Official language: English.

Verified content — Wrexa Edge's Series 28 bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).

How Wrexa Edge prepares you for Series 28

• Real test-day interface
  Our cert skin mirrors the actual Series 28 testing software — same timer, palette, tools, and navigation.
• 50 distinct variants
  3000 unique practice questions, each variant a fresh test — not just shuffled options.
• Detailed analytics
  Scaled score, section accuracy, topic-wise heatmap, time-per-question — see where to focus after every attempt.
• Spaced repetition (Notebook)
  Wrong answers and flagged questions flow into an SM-2 spaced-repetition deck so you actually retain what you learn.
• Optional proctoring
  Browser-based face-api detection (no install) — turn it on to simulate real Series 28 test-day conditions.
• Free to start
  No credit card. Sign up, pick a variant, and your first Series 28 mock starts in under a minute.

Expert take: what Series 28 really tests

The Series 28, from FINRA, is the Introducing Broker-Dealer Financial and Operations Principal (FINOP) Qualification Examination, qualifying a person to oversee finance and operations at an introducing broker-dealer. It has 95 scored multiple-choice questions in 2 hours with a passing score of 69%. It requires firm sponsorship and does not have the SIE as a co-requisite, nor a representative-level prerequisite.

Series 28 study plan

A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.

Where Series 28 can take you

A strong Series 28 result opens up these careers and higher-study paths:

• Financial and Operations Principal
  Series 28 qualifies a FINOP for an introducing broker-dealer.
• Broker-dealer finance
  A principal-level credential focused on financial responsibility.

Best books & official prep for Series 28

• Series 28 content outline — FINRA
  Official scope for introducing broker-dealer finance and operations.
• FINOP (Series 28) exam prep — Various
  95 scored questions; pass 69%.

Official practice: Study the FINRA Series 28 content outline on broker-dealer financial responsibility and operations, and practise timed questions toward the 69% pass mark.

Previous-year papers: FINRA publishes the content outline; commercial providers supply practice questions.

Frequently asked questions

What is the Series 28 exam pattern?

FINRA Series 28 — Introducing Broker-Dealer Financial and Operations Principal contains 60 questions across 1 section: Series 28 (60 Q). Total duration is 150 minutes (about 150 seconds per question).

Does Series 28 have negative marking?

No — Series 28 has no negative marking. Each correct answer is worth 1 mark, so attempt every question.

How is Series 28 scored?

Scaled score range: 100 to 1000. Series 28 (pass 700/1000).

How can I practise Series 28 online for free?

Wrexa Edge gives you 3 free full-length Series 28 mock tests — with instant scoring, detailed explanations and analytics — plus 47 more with Pro. Start practising in under a minute, no card required.

What is the difficulty level of Series 28?

Series 28 is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. Series 28 · 100 Q. FinOp for introducing broker-dealers — net capital, books & records, financial reporting (FOCUS), customer protection. Pass 70%. · Official language: English.

How long is the Series 28 exam?

Series 28 runs for 150 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.

What topics are covered in Series 28?

Series 28 is split into: Series 28 (60 Q). Each section is timed and weighted separately. Series 28 · 100 Q. FinOp for introducing broker-dealers — net capital, books & records, financial reporting (FOCUS), customer protection. Pass 70%. · Official language: English.

What tools or aids are allowed during Series 28?

No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.

Is the Series 28 test adaptive?

No — Series 28 is a fixed-form (linear) test. Every candidate sees the same number of questions per section.

How many Series 28 mock tests does Wrexa Edge offer?

Wrexa Edge generates 50 distinct Series 28 variants — each with different question content, not just shuffled options — the first 3 free for everyone and 47 more with Pro. That's 3000 unique practice questions in the real test-day interface.

Is there a free Series 28 test series 2026?

Yes. The Wrexa Edge Series 28 test series for 2026 gives you 3 free full-length mock tests (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.

Are Series 28 previous year question–style papers included?

Every Series 28 mock is modelled on the official exam pattern and the style of previous years' papers — the same 60-question structure, sections and marking — so your practice mirrors the real paper you'll sit.

Which is the best free Series 28 mock test online?

Wrexa Edge's Series 28 mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.

Can I take the Series 28 mock test on mobile?

Yes. Series 28 mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.

What is the Series 28 syllabus?

The Series 28 syllabus maps to its 1 section: Series 28 (60 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.

What is the eligibility for Series 28?

Requires association with and sponsorship by a FINRA (or other applicable SRO) member firm. It does not have the SIE as a co-requisite, and no representative-level exam is a prerequisite. Wrexa Edge focuses on realistic Series 28 practice: 3 free full-length mocks in the exact exam pattern, ready whenever you are.

When is the Series 28 exam and how should I prepare?

Official Series 28 exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you 3 free Series 28 mocks with instant scoring so you can track your readiness week by week.

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Ready to ace Series 28?

Join thousands of candidates practising on Wrexa Edge. Free signup, 50 variants per exam, instant scoring.