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SAFE & Convertible Instruments at APY TEKMER HUB Investment Program — Week 5

Erdem Mümtaz Hacıpaşaoğlu, APY TEKMER HUB Yatırım Programı 5. haftasında SAFE ve convertible sözleşmelerini anlatırken

Vircon Legal Managing Partner Erdem Mümtaz Hacıpaşaoğlu joined the founder cohort at Week 5 of the APY TEKMER HUB Investment Program, run with BASEHUB and GEN Türkiye. The session covered the documents that carry most early-stage rounds to a priced financing: the SAFE and convertible instruments.

Note or loan? The distinction matters more than it looks

The session opened with a distinction the market routinely blurs: a convertible note and a convertible loan are not the same instrument. The note comes from American practice with a securities logic — standardised, and written to convert into equity from day one. The loan is, at its core, a credit agreement: maturity, interest and the repayment claim are serious, and conversion is a possibility. In Türkiye the distinction has a local edge: a structure built around a genuine repayment expectation can invite the unlicensed money-lending debate (usury, Turkish Criminal Code Art. 241). Knowing which instrument you hold is not terminological pedantry — it is risk classification.

Why Y Combinator invented its own instrument

The SAFE was born in 2013 precisely as a reaction to the note’s problems: maturity-date pressure, accruing interest, and the “is this debt or investment?” ambiguity. YC deleted maturity and interest entirely, leaving only the conversion promise, and in 2018 switched to the post-money version to simplify the maths. Standardisation’s real value is lower negotiation cost — everyone argues over the same handful of variables. Three of those variables got their own treatment in the session: the valuation cap (a ceiling on the conversion price — the investor’s dilution insurance), the discount (a haircut on the next round’s price), and the MFN clause (any better term given to a later investor flows back to the earlier one — the provision that propagates quiet side letters across the whole table).

The real Turkish-law obstacle — and the 4 June 2026 legislation

Nothing stops a Turkish company from signing a SAFE as a contract; the obstacle sits at the instrument’s heart, in automatic conversion. Under the Turkish Commercial Code, conversion never happens by itself: it requires a capital increase, a general assembly and registration, and the closest native mechanism — conditional capital (TCC Arts. 463–472) — is a rigid, narrow-purpose regime. The development that may change this picture is fresh: Article 11 of the omnibus law published in the Official Gazette on 4 June 2026 adds a paragraph to Law No. 5746 exempting non-public companies holding the Ministry of Industry’s Teknogirişim Badge from the TCC’s conditional-capital regime for capital increases based on convertible-debt agreements, with the procedure left to the Ministry. The gaps were discussed just as openly: the scope covers badge-holders only, the secondary regulation does not yet exist, and a clear criminal-law safe harbour (usury) is still missing. Our full analysis: Is the SAFE enforceable in Türkiye?

Is automatic conversion mandatory?

The cohort’s sharpest question got the clearest answer: no — which is exactly why the document must import the conversion mechanism rather than assume it. The Turkish structure that works stands on three legs: groundwork laid in advance in the articles of association, conversion pre-commitments collected from every shareholder, and enforcement backed by a penalty clause against the holdout.

The most common mistakes in Türkiye-style SAFEs

Mistake What it costs
Translating the American template and signing — without importing the conversion mechanics On conversion day the document becomes a wish, hostage to shareholder goodwill
Writing the cap in USD and never discussing currency risk A very different dilution two years later; the number-one seed of founder-investor disputes
No stacking rule across overlapping instruments The priced round opens three negotiations at once
Leaving interest and repayment clauses in “for comfort” Pushes the instrument toward a loan — and invites the usury debate
Collecting pre-commitments from the founder only The minority shareholder returns at conversion holding leverage

Our thanks to the APY TEKMER, BASEHUB and GEN Türkiye teams for the invitation, and to the cohort for sharp questions. Event highlights are on LinkedIn.

Author

  • Erdem Mümtaz Hacıpaşaoğlu

    Mümtaz is the Managing Partner of Vircon Legal, which he founded in 2016. He advises founders, investors and operators on financing rounds, M&A, cross-border incorporations and regulated verticals — including crypto-asset infrastructure, fintech and games — bringing a former startup founder's perspective to every engagement.

    View all posts
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Published: 10 July 2026 · last updated: 16 July 2026
This article is for general informational purposes only and does not constitute legal advice. Laws and practices may have changed since the publication date. For specific situations, please consult Vircon Legal.
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