One Satoshi review: Hong Kong’s biggest chain of walk-in crypto counters

This One Satoshi review covers the city’s largest chain of walk-in crypto counters, trading as 一宗比特幣. In one sentence: One Satoshi is the most convenient place in Hong Kong to swap cash for Bitcoin or Ether with a human being across the desk, but it publishes no fee schedule, it is not licensed by the SFC, and every trade involves carrying banknotes.

As with all our reviews, the score is an editorial judgement of published information — the store list, the website, third-party guides and government statements — not a collection of customer ratings. Where a claim comes only from a secondary source we say so, and where the rules are about to change we explain how.

Verdict at a glance

What One Satoshi is

One Satoshi describes itself as “全港最大Crypto OTC” — Hong Kong’s largest crypto OTC — with “10+” physical branches. In practice that means a chain of small shopfronts, mostly on upper floors of shopping arcades, where you hand over Hong Kong dollar notes and staff send crypto to your wallet, or you send crypto to the shop and walk out with cash. The homepage shows a live price board and says it follows KYC, AML and CFT procedures, without publishing the thresholds.

That places it squarely in the segment the government calls “physical VA OTC shops”. A 2024 Financial Services and the Treasury Bureau consultation estimated around 200 such outlets in Hong Kong, ATMs included, and a legislator put the figure at “over 200” in 2025 — all unlicensed for crypto. One Satoshi is the biggest chain among them. Our directory of Hong Kong crypto shops lists its competitors, from VBIT to Crypto HK in Admiralty.

Coin ATM Radar also lists One Satoshi “Bitcoin Teller” points inside some shops, and its site menu has an ATM section. For most readers, though, the reason to walk in is the counter itself: a person who can quote a price, explain how a wallet address works, and count notes in front of you.

All ten One Satoshi branches

The list below comes straight from onesatoshi.hk/stores, read on 30 September 2026. Hours are weekday / weekend-and-holiday, as published. Several branches share one hotline, so call before a long trip — shopfronts in Hong Kong malls close and move more often than their websites update.

• OTC counter Sells for cash Operator-listed
  One Satoshi Mong Kok Shop 321, 3/F, W Plaza, President Commercial Centre, 608 Nathan Road, Mong Kok Mon–Fri 11:30–20:00 · Sat, Sun, PH 11:30–19:00 · MTR Mong Kok Exit E2
• OTC counter Sells for cash Operator-listed
  One Satoshi Causeway Bay (Causeway Place) Shop 260, 2/F, Causeway Place, 1 Yee Wo Street, Causeway Bay Mon–Fri 11:30–20:00 · Sat, Sun, PH 11:30–19:00 · MTR Causeway Bay Exit E
• OTC counter Sells for cash Operator-listed
  One Satoshi Causeway Bay (Times Square side) Flat C, 1/F, 1–2 Canal Road East, Causeway Bay Mon–Fri 10:30–19:00 · closed Sat, Sun, PH
• OTC counter Sells for cash Operator-listed
  One Satoshi Kwun Tong Shop M4, M/F, Kwun Tong Plaza, 68 Hoi Yuen Road, Kwun Tong Mon–Fri 11:30–20:00 · Sat, Sun, PH 11:30–19:00 · MTR Kwun Tong Exit B2
• OTC counter Sells for cash Operator-listed
  One Satoshi Tsim Sha Tsui (Chungking Mansions) Shop 11, G/F, Chungking Mansions, 36–44 Nathan Road, Tsim Sha Tsui Mon–Fri 11:00–19:00 · Sat, Sun, PH 11:00–18:00 · MTR TST Exit E
• OTC counter Sells for cash Operator-listed
  One Satoshi K11 Atelier K11 Atelier, 18 Salisbury Road, Tsim Sha Tsui By reservation only · Mon–Fri 12:00–18:00 · MTR Exit J
• OTC counter Sells for cash Operator-listed
  One Satoshi Yuen Long Shop 2072, 2/F, In-Citi, 17 Kau Yuk Road, Yuen Long Mon–Fri 12:00–20:30 · Sat, Sun, PH 12:00–19:30
• OTC counter Sells for cash Operator-listed
  One Satoshi Sheung Shui Shop A1, 29 San Hong Street, Sheung Shui Mon–Fri 10:30–19:00 · Sat, Sun, PH 10:30–18:00
• OTC counter Sells for cash Operator-listed
  One Satoshi Shatin Plaza Shop 35, Level 3, Shatin Plaza, Sha Tin Mon–Fri 11:30–20:00 · Sat, Sun, PH 11:30–19:00 · MTR Sha Tin Exit A
• OTC counter Sells for cash Operator-listed
  One Satoshi Shek Mun Shop 101 C8, 1/F, Kings Wing Plaza 2, 1 On Kwan Street, Sha Tin Mon–Fri 12:00–20:30 · Sat, Sun, PH 12:00–19:30 · closed Wednesdays

A few notes from the map. The Mong Kok branch sits in W Plaza at 608 Nathan Road, the densest coin-shop building in the city — a Wen Wei Po investigation counted about 15 crypto exchange shops and three ATMs on one floor. That makes price comparison easy, but it also concentrates risk (more below). The Tsim Sha Tsui counter is on the ground floor of Chungking Mansions, right by Exit E, and the K11 Atelier desk is an appointment-only office rather than a shop. Causeway Bay has two, one in Causeway Place above Exit E and a weekday-only office on Canal Road East — a few doors from CoinHero’s 24-hour flagship. Kwun Tong Plaza on Hoi Yuen Road serves the east Kowloon office crowd, and the four New Territories counters cover Sha Tin, Shek Mun, Yuen Long and Sheung Shui near the border crossings.

Which branch for a first visit?

On the Island, Causeway Place is the easy pick: straight out of the MTR, open at weekends, and close enough to CoinHero’s buy-and-sell flagship that you can compare a counter quote with a machine quote in ten minutes. In Kowloon, W Plaza gives you the most choice but also the busiest, least predictable corridors; Kwun Tong Plaza or the Chungking Mansions counter are calmer for a first trade. In the New Territories, Shatin Plaza beside Exit A is the most accessible. Watch the quirks: Shek Mun closes on Wednesdays, Sheung Shui shuts at 19:00 on weekdays, and K11 Atelier is for booked, larger trades only.

Prices, minimums and ID checks

One Satoshi does not publish a fee table. Its cost is in the spread — the gap between the price it pays and the price it charges — shown on the price board and quoted at the counter. We found no systematic public data on coin-shop spreads in Hong Kong; posted USDT quotes elsewhere have sat within roughly 0.5–1% of the USD/HKD rate for mid-size trades, but that is our inference from a handful of quotes, not a survey. The honest advice is to ask for both the buy and the sell price, compare with a licensed exchange on your phone, and walk away if the gap is wide.

The HK$1,000 minimum and HK$80,000 information threshold come from the Bitcoin Association of Hong Kong’s guide, which is undated and also mentions Octopus payments that the current website does not. Treat both numbers as indicative. Wu Blockchain describes One Satoshi’s KYC as voluntary for smaller amounts; either way, expect to show ID for large trades, and expect the shop to ask where the money came from.

The MSO claim and One Satoshi’s legal status

You will read that One Satoshi “holds an MSO licence”. That claim comes from a 2025 Wu Blockchain article; we could not confirm it on One Satoshi’s website, and the shop does not display a licence number online. You can check any claimed number yourself on the Customs register.

More importantly, an MSO licence would not mean what many readers assume. The Money Service Operator regime run by Customs under the Anti-Money Laundering Ordinance covers money-changing and remittance of fiat currency — swapping US dollars for Hong Kong dollars, sending money abroad. It is not a virtual asset licence. Crypto trading platforms are licensed by the SFC, and One Satoshi is not on the SFC’s list. Physical coin shops currently operate in a gap: legal to run with a business registration, but outside crypto-specific licensing.

That gap is closing. The government’s December 2025 consultation conclusions confirmed an SFC-licensed dealer regime covering crypto-for-cash conversions at physical locations, with HK$5 million paid-up capital, custody with an SFC-licensed custodian and no transitional period. The bill was due in 2026 but had not been gazetted by 30 September. A chain of ten branches is better placed than a one-room upstairs shop to license or partner, but nothing is guaranteed. Our regulation tracker follows the timetable.

USDT after the Stablecoins Ordinance

For years, the typical coin-shop customer wanted USDT for cash. That trade is now legally exposed. The Stablecoins Ordinance took effect on 1 August 2025, and in a September 2025 LegCo answer the government said VA OTC shops are not “permitted offerors” and cannot offer specified stablecoins to retail or professional investors. The HKMA said it would monitor and follow up.

Our research brief lists USDT among One Satoshi’s core products, but when we looked at the homepage price board on 30 September 2026 it showed BTC, ETH, SOL, TRX, BNB and XAUt — no USDT. Some shops moved stablecoin business to private quotes after August 2025. If you need to move between HKD and dollar stablecoins, read our USDT to HKD guide and the stablecoin rules explainer before you walk in with cash.

How a counter trade works

1. Check the branch and the priceConfirm opening hours and today’s quote by phone or WhatsApp. Ask for both buy and sell prices.
2. Prepare your walletHave your own receiving address ready as a QR code. Never use an address supplied by a third party. See our wallet guide.
3. Agree the amount at the counterGet the rate, the total and the coin network (for example Bitcoin mainnet or Ethereum) confirmed before any money moves.
4. Buying: hand over cash, then verifyStaff count the notes and send the coins. Wait at the counter until your wallet shows the incoming transaction.
5. Selling: send coins, then count notesSend to the address shown by staff, wait for confirmation, and count the cash at the desk before you leave.
6. Keep a recordAsk for a receipt or screenshot the transaction ID. You may need it for your own tax records or a dispute.

Safety tips for cash crypto trades

Cash trades carry risks that have nothing to do with price. In December 2025 a crypto shop owner was attacked by men with knives at closing time in W Plaza — the building that houses One Satoshi’s Mong Kok branch; nothing was taken, and the incident did not involve One Satoshi as far as reports show. Across town, fake “exchange shops” in West Kowloon took HK$14.8 million from 13 investors in 2024, and a Tsim Sha Tsui customer who sent about HK$1 million in USDT received hell banknotes. Most losses happened at shops that were not what they claimed.

Who One Satoshi suits

One Satoshi makes sense for someone who holds cash, wants a human to explain the process, and is trading a few thousand dollars at a time. First-time buyers who are nervous about scanning a QR code at a machine, people cashing out a modest sum, and residents near the Sha Tin or Yuen Long branches who have no ATM sell point nearby are the natural customers. Against a machine, the likely cost is lower: CoinHero’s published 13% plus HK$100 fee — see our CoinHero review — is hard for any counter spread to beat on the wrong side.

It suits you less if you want transparency on cost, a regulated complaint route, or regular purchases funded from a bank account. For those, an SFC-licensed platform with FPS deposits is cheaper and safer; see our licensed exchange list and the fastest ways to buy crypto in Hong Kong. For large amounts, a proper OTC desk with written confirmations beats a shop counter. And if you are selling rather than buying, compare routes in our guide to selling crypto for HKD first.

Our 6.6 rewards the network, the staffed counters and the two-way service. It is held back by the missing fee schedule, the unlicensed status, the cash-only model and the uncertainty around USDT. Published spreads or a licence under the new dealer regime would lift it.

Frequently asked questions

Sources & further reading

1. One Satoshi — Stores · accessed 30 Sep 2026
2. One Satoshi — Homepage (price board, payment policy) · accessed 30 Sep 2026
3. Bitcoin Association of Hong Kong — Buy Bitcoin in Hong Kong · undated, accessed 30 Sep 2026
4. LCQ10: Regulation of stablecoins and OTC shops (info.gov.hk) · 10 Sep 2025
5. SFC — Lists of virtual asset trading platforms · updated 29 May 2026
6. Customs and Excise Department — Money Service Operators · accessed 30 Sep 2026
7. HKSAR Government — Consultation conclusions on VA dealing and custody · 24 Dec 2025
8. Wu Blockchain — A lawyer’s visit to Hong Kong’s crypto shops · 8 May 2025

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