Not an authority. A reader of theirs. updated: Sep 22, 2026

Airdrop geo

Ostium airdrop in Cuba CU

On their restricted list

Read on

docs.ostium.com ↗ · approved by mentor · #585a5727

No — Cuba is on Ostium's restricted list. The answer is the venue's own restricted-country list, as this site read it — not a roundup, not a guess, not a client-supplied country.

How their page puts it

Under “Restricted Jurisdictions”, their page reads:

… You acknowledge and agree that you are not permitted to access, use or trade using any of the Services if you are residing in, a citizen of, organized in or located in the following jurisdictions (collectively, the “Restricted Jurisdictions”): a jurisdiction or territory that is the subject of comprehensive country-wide, territory-wide, or regional economic sanctions by the United States, including but not limited to Iran, Syria, Cuba, North Korea, and the Crimea, Dontesk and Luhansk regions of …

Cut at five hundred characters — an excerpt, not a mirror. Their page is the source of truth and may have changed since this reading. Read it yourself · #585a5727

Continue to Ostium
Promo code M810X

Ostium's opening fee is 3–10 bps depending on the asset, read on their own docs 3 Sep 2026. We record no invitee discount for their programme. We are paid a referral commission. The restricted-country list is still Ostium's; payment does not rewrite it.

What we have observed

No material change in their list since the reading of 2026-08-31. Re-read on 2026-09-30 — the list had not moved.

What changed, and when

Venues whose lists do not name Cuba

These venues do not name your country in their own lists — as we read them, each one dated.

  • ApeX Omni

    ✓ CU

    Compare with ApeX Omni →

    Continue to ApeX Omni →
    Promo code Y0C29KS7

    You get 5% off Omni Perps fees. ApeX publishes no fee schedule we can read on its own site — the fee pages render client-side — so we do not tell you what 5% is 5% of. We record no figure for our own cut. Their terms page names no countries; payment does not invent a list.

  • Hyperliquid

    ✓ CU

    Compare with Hyperliquid →

    Continue to Hyperliquid →
    Promo code FUT

    You get 4% off fees for your first $25M of volume. Hyperliquid's entry tier is 0.045% taker and 0.015% maker, read on their own docs 3 Sep 2026, so on taker volume the discount keeps 0.0018% — about $18 per $1M; on maker volume it is 0.0006%. We receive 10% of the referred fees, out of that fee rather than on top of yours. Restricted Persons are still theirs; payment does not rewrite the list.

  • Mint

    ✓ CU
    Continue to Mint →
    Promo code mentorads

    18+. Crypto casino (Anjouan license ALSI-202507035-FI2, Sage Shark Ltd). Tracking link is B2B; the cash rate is in the partner agreement, not on a page we could read. Their ToS 4.1 (help.mint.io, last updated 20 Aug 2026, read 5 Sep 2026) names the United States and territories, the United Kingdom, Austria, France and territories, Germany, the Netherlands and territories, Spain, Australia, Comoros including Anjouan, Iran, North Korea, Syria, Afghanistan, plus FATF-blacklist jurisdictions. This host was geo-blocked on mint.io itself. Gambling can be addictive. Payment does not rewrite the list.

  • Qzino

    ✓ CU
    Continue to Qzino →
    Promo code CRYPTOAIRDROPS

    18+. Crypto casino (Anjouan license ALSI-202503015-FI1). We earn 5% of mining points your referrals mint, read 5 Sep 2026 on qzino.io/mining. Their ToS (PDF, same day) names Australia, Austria, Comoros, France, Germany, Netherlands, Spain, the United Kingdom and the USA, plus sanctioned and FATF-blacklist jurisdictions they do not enumerate. Gambling can be addictive. Payment does not rewrite the list.

  • TxFlow

    ✓ CU

    Compare with TxFlow →

    Continue to TxFlow →
    Promo code OHHI4PUO37

    You get 5% off perp fees for your first $25M of volume, and TxFlow caps its invite slots. Their VIP 0 tier is 0.0450% taker and 0.0150% maker, read on their own docs 3 Sep 2026, so on taker volume the discount keeps 0.00225% — about $22.50 per $1M; on maker volume it is 0.00075%. We earn 10% of invitees' perp fees, out of that fee rather than on top of yours. Their terms URL names no countries. Payment does not invent a list.

Questions

Is the Ostium airdrop available in Cuba?

Cuba (CU) is on the restricted-country list we read from Ostium's own page, as of the dated reading above. We do not help anyone bypass it.

What happens at KYC if I sign up from Cuba?

Signing up usually goes through; the list is enforced at KYC, where the account can be closed and a withdrawal frozen. The risk sits on your balance, not ours.

How do you know the Ostium geo restrictions for Cuba?

We read the venue's own restricted-country document, archive a snapshot and date the reading. We do not copy third-party summaries.

How do I find out when Ostium changes this list?

Every material change we observe is dated in the public ledger, with RSS and JSON feeds. A change that names Cuba lands there the day we see it.

Can I check this reading myself?

Yes. The verdict cites a snapshot id; it opens as a record carrying an excerpt of the block we read and a link to the venue's own page. Nothing here asks to be taken on faith.

Full Ostium restricted-country list · Ostium referral code · Airdrops in Cuba · All airdrop geo pages · What changed, and when