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OFFERGOBLIN

Breaking Into Wall Street Review (2026): BIWS vs OFFERGOBLIN

BIWS Platinum is a fifteen-course library with the best guarantee in the category. OFFERGOBLIN is an adaptive drill over real interview questions. A library against a drill, compared.

OFFERGOBLIN·9 min read·updated August 2026
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The short version

BIWS Platinum is $497 for one year of access to fifteen courses, from Core Financial Modeling and Excel & VBA through LBO, real estate, oil and gas, project finance, venture capital and bank modeling, plus an IB Interview Guide and a Networking Toolkit. Bought separately those courses list at $3,305, so the bundle is a real discount. It carries a 100% unconditional money-back guarantee with 90 days to review and no questions asked, which is the most generous term any product in this comparison offers.

OFFERGOBLIN is $39.99 a month, or free at 5 questions a day. It holds 3,500+ interview questions candidates reported after real rounds, tagged by firm, round, topic and difficulty, each with a structured written answer.

One is a library you work through. The other is a drill that finds what you keep getting wrong and puts it back in front of you.

BIWS vs OFFERGOBLIN at a glance

OFFERGOBLINBreaking Into Wall Street
What it isFlashcard bank for IB interview questions, and the engine that runs itCourse library covering modeling, Excel, interviews and networking
The job it doesGets your answers automatic before the interviewTeaches the craft, across many industry verticals
FormatQuestion cards with structured written answersVideo courses plus Excel files and guides
Volume3,500+ questions: technical and behavioral15 courses in the Platinum bundle
Industry coverageGeneralist IB technicals and behavioralReal estate, oil and gas, biotech, project finance, VC, REIT, banks, funds of funds
Firm attribution37 firms, tagged per questionNot applicable
Interview materialThe entire productAn IB Interview Guide course inside the bundle
Adapts to youYes, weighted on your own resultsNo, you pick what to watch
Free access5 questions a day forever, no card. Whole bank readable with no accountFree resources and tutorials; courses are paid
GuaranteeCancel any time, billing ends at period end100% unconditional, 90 days, no questions asked
Price$39.99/month$497 for one year of access, installments available

Both checked August 17, 2026.

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