Is bnfcrconvert.com Safe?

A transparent look at how the service works, what it can and cannot touch, and what risks remain.
The short answer: the service is non-custodial by design. Your BNFCR and your BNB never leave your own Binance Futures wallet — Binance executes the swap internally on your account, triggered through an API key you create and can revoke at any time. We never ask for your Binance password, and your API secret is never stored. The only funds that ever touch us are the 0.5% service fee.

What "Non-Custodial" Means Here

How Your API Credentials Are Handled

CredentialStored?Details
Binance API secretNeverTransmitted over HTTPS for the immediate operation, then discarded. Never cached, never written to disk. You re-supply it at conversion time.
Binance API keyHash onlyPersisted as a truncated SHA-256 hash (first 16 hex characters) to bind your invoice to you — the raw key is not kept.

Our recommendation (from the Terms): create a dedicated Binance API key with minimum permissions — "Enable Futures" only — and restrict it to specific IPs. Revoke it after converting if you like; keys are disposable.

What Data the Site Collects

The full table of data categories, retention periods, and your GDPR rights is in the Privacy Notice.

The Infrastructure It Runs On

What Could Go Wrong — Honestly

Risks on your side (the ones that actually bite)

Risks we minimize by design

What the Service Is — and Is Not

These definitions come from our Terms of Service, which also cover the refund policy, your obligations (18+, lawful use of Binance Futures in your jurisdiction), and the governing law (Czech Republic).

KYC, AML & GDPR

Who Operates This Service

The service is operated by ESA DEVELOPMENT s.r.o., a Czech limited liability company — Company ID (IČO): 23008393, registered office: Čelakovského 1074/18, 430 01 Chomutov, Czech Republic, registered in the Commercial Register kept by the Regional Court in Ústí nad Labem under file no. C 53630. The same identification appears on every invoice the service issues. You can verify the company in the public Czech Commercial Register.

How to Verify Us Yourself

Summary

  1. Non-custodial by design — BNFCR and BNB never leave your own Binance wallet.
  2. No secrets kept — API secret never stored; API key kept only as a truncated hash.
  3. Official APIs — Binance Futures Convert for the swap, Bybit deposit history for fee verification.
  4. No tracking — no cookies, no analytics, minimal data, GDPR rights honored.
  5. Honest failure modes — exact-amount fee matching is strict; the 24-hour grace window, retry flow, and refund policy exist for when things go wrong.
Convert BNFCR now →
Guides