New office in Istanbul
Daily from 10:00 to 19:00
District "Grand Bazaar"
Security, privacy and comfort




About Us

С1K was founded in 2017. The main goal of our work is to provide all types of financial services. Almost from the start, the company began to expand the geography of its offices. The main development strategy of C1K is based on the opening of new offices in most countries in Europe, Southeast Asia, Africa, and post-Soviet countries.


Cash/Non-cash exchange

You can learn about all available currency pairs for cash and non-cash exchange in the "Exchange" section above.


Yuan operations

  • Paying bills in China
  • Money transfer to the accounts of individuals
  • Paying bills of legal entities.

Financial operations

  • International transfers;
  • Cash collection in the EU.


The services we provide:

  • Initial exchange offering;
  • Security token offering;
  • Legal support;
  • Listing;
  • Blockchain development;
  • Crypto Exchange;
  • Advising Board.

Development/rent of online exchanges


  • Script development and its further support;
  • Self-use training;
  • Development of additional customized modules for the script.


  • Development of a unique design;
  • Free setup on our server.

List of countries we have offices in:

  • Europe:
  • Limassol
  • Larnaca
  • Paphos
  • Athens
  • Thessaloniki
  • Berlin
  • Berlin
  • Frankfurt
  • Munich
  • Amsterdam
  • Rotterdam
  • Paris
  • Madrid
  • Barcelona
  • Milan
  • Riga
  • Vilnius
  • Tallin
  • Kishinev
  • Tiraspol
  • Athens
  • Cyprus
  • Istanbul
  • Tbilis
  • Ukraine:
  • Kyiv
  • Odessa
  • Dnipro
  • Lviv
  • Uzhgorod
  • Chernivtsi
  • Vinnytsia
  • Rivne
  • Zaporizhzhia
  • Kharkiv
  • Kryvyi Rih
  • Ivano-Frankivs’k
  • CIS:
  • Almaty
  • Nursultan
  • Baku
  • Tbilisi
  • Batumi
  • Bishkek
  • Asia:
  • China
  • Hong-Kong
  • Malaysia
  • Thailand
  • Korea
  • Vietnam
  • Canada:
  • Toronto
  • Montreal
  • The USA:
  • Los Angeles
  • New York
  • Chicago
  • Miami
  • Tampa
  • Eastern countries:
  • Istanbul
  • Antalya
  • Ankara
  • Izmir
  • Alanya
  • Dubai
  • The USA:
  • Los Angeles
  • New York
  • Chicago
  • Miami
  • Tampa
  • Eastern countries:
  • Istanbul
  • Antalya
  • Ankara
  • Izmir
  • Alanya
  • Dubai





  1. We accept funds for a deposit.
  2. The term of the deposit is from 3 days.
  3. Daily profit ratio 0.05%.
  4. Yearly profit ratio 32.4%.
  5. Daily profit accrual.
  6. You can withdraw your deposit any day, but not less than 3 working days from the date of your deposit.
  7. ЗYou can take profit from your deposit when it is convenient for you but not less than 3 working days from the moment of the last withdrawal of your profit.
  8. Profit payment:
  9. Option 1 - In cash in any country in the world where C1K is represented;
  10. Option 2 - USDT;
  11. The minimum deposit amount is 100,000 USDT;
  12. The maximum amount is "Unlimited".


Limited investment offer, only for our trusted partners and counteragents.

How to invest?

If you are interested in our offer, contact us in our working group, the responsible person will create an investment group, where your balances and your daily profit will be fixed.

How do we use investment liquidity?

If you are interested in our offer, write to the working group with us, the responsible person will create an investment group, where your balances and your daily profit will be fixed.
Shild image

Your investment safety security:

  • Our capitalization in daily transactions is over $8,000,000;
  • Our strong reputation in the countries where we are represented (over 50 countries);
  • We are one of the most stable members of the international community "Professional Participants", we are also co-owners of this project, their members are called "Professionals" in the cryptocurrency market;
  • We take part in the fight against “Ponzi schemes” and scammers in the financial market of Ukraine;
  • "P.F.C.U." Tactical Group is a security structure that specializes and has licenses for: collection, personal security, security of objects, representatives of the financial sector of Ukraine.
  • We are the owners of other projects around the cryptocurrency and financial sector:
  • "P.F.C.U." Ukrainian civil organization, in decoding: "Professional Financial Control of Ukraine";
  • We have memorandums with law enforcement agencies on mutual support;
  • We are a member of the working group on the development of cryptocurrency legislation in the territory of Ukraine.

Cash collection exchange-service-image

We are glad to present a new service by our trusted partner PFCU Tactical Group!

  • National Cash collection in Ukraine

    We provide safe cash delivery to any part of Ukraine.
    Cash collection in regions:
    The minimum transfer amount
    between cities is $200.000.
    The service is provided on the territory of Ukraine.
  • Cash collection in Kyiv

    Amount from $50.000 to $300.000: client's fee 0,15%;
    Amount from $300.000 to $600.000: client's fee 0.1%;
    Amount from $600.000 to $1.000.000: client's fee 0,075%;

    To get more information,
    click one of the buttons below.

Fast and reliable cryptocurrency exchange

The site of the exchange office today offers cryptocurrency exchange in almost every city in the world. There are a wide variety of crypto currencies. The most famous among them are Bitcoin Cash, Ethereum, while you can transfer funds both to the application and withdraw cash.

How can you buy cryptocurrency?

  • Create an application directly on the site.

  • In case the purchase was made through the application of your bank, you need to make a transfer directly to the account of our company.

  • Submitting your crypto wallet. At the same time, you also need to make an appointment in advance to receive cash.

There are currently available ways to buy crypto currencies:

  • In cash in our office;

  • Using your bank card.

Opportunities for the withdrawal or sale of crypto currency

You can carry out the procedure in the office, or using the application of your bank.

  • Cash dollars;

  • Withdrawing cryptocurrency to your card.

What do you need to create an application?

  • It is necessary to fill in one of the amount fields, which depends on the desire to sell a certain amount of cryptocurrency, or vice versa, to receive a specific amount.

  • You can use an automatic calculator to calculate the amount of the application, taking into account the current rate on the site.

  • It is necessary to click on the "Exchange" button.

  • On the site, you need to fill in the fields with personal data: name and surname, e-mail address, phone number.

  • You need to click the "Exchange" button.

Next steps

  • You need to find contacts and contact the manager of our company in any way convenient for you, using the assigned phone number.

  • It is advisable to make the translation upon purchase before the meeting. At the same time, it is important that the address of the wallet to which it is necessary to send the crypto currency will be personally provided by our manager to each client. Cash can then be collected at the office.

  • When selling, the translation is done in your personal presence.

  • The transaction will be successful after receiving the 1st confirmation in the cryptocurrency network.

  • Fixation of the cryptocurrency rate is determined by the 1st confirmation.

Our contacts

ATTENTION! Dear users! Beware of scammers! Follow only the contacts listed on our website. Before transferring funds, check the wallet address with the operator in the support chat.

Cash exchange

qr-image Go

Non-cash exchange

qr-image Go


qr-image Go