How it works
Bitcoin Warszawa / How it works
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Do you want to buy or sell Bitcoin?
At Bitcoin Currency Exchange Warsaw you will be able to do so on-site and without intermediaries. Visit our office in downtown Warsaw at Ul. Świętokrzyska 18 Room 119 (first floor).
Trades at our exchange are lightning-fast–you will have your cash or Bitcoins within minutes. Do you have other cryptocurrencies to change? Phone ahead and we will arrange for it.
See you at our Currency Exchange!
Our currency exchange allows you to change Bitcoin for cash and cash for Bitcoin on-site. Perfect anonymity guaranteed.

Transactions up to 15,000 Euros (the limit set by the European Union) do not require personal identification.

Keep in mind that there is no limit to the number of trades you can do. Every client is admitted into our office individually. The exchange rate shown on our website reflects a weighted average of exchange rates at online cryptocurrency exchanges. That exchange rate will serve as the basis for your transaction without any additional fees.

Our standard offer involves Bitcoin trades but, if notified ahead of time, we can trade other cryptocurrencies as well.

Beginners will be assisted in their selection of a wallet and briefly instructed on the essentials. We give receipts for every transaction.
Quark Sp. z o. o. headquartered at ul. Świętokrzyska 18 Room 119 (first floor) 00-052 Warszawa, NIP 527-275-05-68 has been in operation since 2014.

We are the first Polish on-site cryptocurrency exchange.

As an industry trailblazer in 2017 we were awarded the Polish Cryptocurrency Good Professional Practice certificate.

The prescribed professional practice in dealing with cryptocurrency was delineated by the “Blockchain and Cryptocurrency Stream” under the government program “Poland: From Paper to Digital” available for review at Ministry of Digital Affairs website.

The Bitcoin Currency Exchange Warsaw CEO Stanisław Wołoch is a Polish Bitcoin Association and Bitcoin Foundation Ukraine member

We respect our customers’ time.

In order to schedule a trade appointment at our office, call our number: 790 382 034

Predominantly, we can arrange for the meeting to take place later in the day or the day after. Phoning ahead ensures admittance without wait.

Our office is located in downtown Warsaw near the Świętokrzyska Metro Station.

Our address Ul. Świętokrzyska 18 Room 119 (first floor) 00-052 Warsaw.

The average transaction time is five minutes. We are open Mon-Fri 10am-05pm
Frequently asked questions
Can I change any amount of cash at Bitcoin Currency Exchange Warsaw?
In that respect we are constrained by the European Union-imposed limit of 15,000 Euros per single transaction. Any amount above that requires us to run a background check on the customer. We do not limit customers to any number of transactions.
Where are you located and when are you open for business?
We are open from Monday to Friday between 10am and 05pm. We are located at ul. Świętokrzyska 18 Room 119 (first floor) 00-052 Warszawa. Prior to visiting us please give us a call at our number: 790 382 034.
Do I need to supply any documents in order to trade at the exchange?
If your transaction is under 15,000 Euros, no documents are required. We greatly value our customers’ privacy. If your transaction is above 15,000 Euros we will need your government-issued identification document with a photograph as well as the following information: name, surname, your pesel number, your address and the reason why you need to change a monetary amount of that kind.
What currencies do you accept?
Predominantly we trade Zlotys, US Dollars and Euros but we do allow other currencies and cryptocurrencies upon prior arrangement.
Do you assist beginners in executing transactions?
When necessary, we offer an about half-hour training free of charge.
Do you franchise?
For information on franchising, please write us at
What other services do you offer?
We offer professional instruction on cryptocurrency as well as customized training programs. For more details, visit