01
Describe the task
Specify the asset, amount, payout currency, and preferred settlement method. If the transaction involves another country, indicate this in the request.
Exchange / Sofia
Buy and sell USDT and USDC in Sofia in EUR or BGN. Casa Exchange operates over-the-counter (OTC) transactions from USD 10,000, prepares the required reserve, fixes the final conditions for the transfer of funds, and supports cash, banking and international settlements.
Send
Receive
01
Specify the asset, amount, payout currency, and preferred settlement method. If the transaction involves another country, indicate this in the request.
02
Casa will provide the final exchange rate, all expenses, the amount to be received, and the estimated timeframe. You will see the full picture before transferring fiat or a digital asset.
03
We will verify the digital assets and determine the list of documents required for your transaction. If the settlement is carried out through a bank or company, we will help prepare the necessary confirmations.
04
Once the terms are set, transfer the cryptocurrency, send the funds from an account, or hand over cash. Before the transaction begins, Casa will confirm the address, payment details, and amount once again.
05
Receive cash in Sofia, a payout to an account or card, or cryptocurrency to a wallet. The personal manager supports the transaction until all agreed payments are completed.


We organize settlements in Sofia and international transactions where funds are transferred in Bulgaria and received in another country or vice versa.
AML/KYC verification, as well as checks of addresses and payment details, are carried out before the transaction begins. The main plan and Plan B are prepared in advance so that the transaction does not depend on a single scenario.
Casa prepares a reserve for the confirmed amount and helps with invoices, proof of the source of funds, and materials for the bank or accounting. A large amount is handled under a single set of agreed terms.
One specialist coordinates all stages: from calculations and checks to cash or bank payments. You do not need to pass the request details to different people.
In Sofia, two scenarios are equally important: selling USDT for EUR and buying USDT with euros. From our experience, USDT → EUR and EUR → USDT account for the majority of transactions. Casa organizes both formats with an advance calculation, verification, and support until the funds are received.
When you sell USDT, the team prepares the amount in euros in cash or organizes bank transfers. When you buy a digital asset, Casa first provides the exact amount of USDT that will be credited to your wallet, and only after confirmation do you transfer EUR.
This procedure eliminates uncertainty: the exchange rate, all expenses, the amount, and the timeframe are known before the main transaction begins.
In Sofia, two scenarios are equally important: selling USDT for EUR and buying USDT with euros. From our experience, USDT → EUR and EUR → USDT account for the majority of transactions. Casa organizes both formats with an advance calculation, verification, and support until the funds are received.
When you sell USDT, the team prepares the amount in euros in cash or organizes bank transfers. When you buy a digital asset, Casa first provides the exact amount of USDT that will be credited to your wallet, and only after confirmation do you transfer EUR.
This procedure eliminates uncertainty: the exchange rate, all expenses, the amount, and the timeframe are known before the main transaction begins.
To buy USDT for EUR or USD, you do not need to look for multiple sites and divide the amount into small payments. Casa calculates the entire amount, checks the wallet, and agrees the payment order. After receipt of the fiat, the digital asset is sent to the specified address. Apart from USDT, Casa works with Bitcoin, Ethereum and USDC. USDT can be obtained in networks TRC20, ERC20, Solana or TON, and USDC in ERC20. The technical parameters will be recorded in the request for transfer of funds.
If a cryptocurrency is purchased by a company, the team separately verifies payment details, payment purpose, and documents that a bank or accounting team may need.
For cash transactions, Casa prepares EUR in advance in Sofia. You know the amount, date, time and place of payout before the digital asset is transferred. If a large sum is more convenient to obtain in parts, the team sets a schedule and reserves each payment.
Non-cash payments can be made to a personal or corporate account or credit card. For EUR Casa arranges a bank transfer, verifies the recipient and helps prepare the accompanying materials.
In addition to cryptocurrency exchange, Casa handles EUR → EUR transactions in Sofia. The team focuses on the complete task, not just a single exchange pair. If you transfer EUR in Sofia and need to receive EUR in another country, the team will calculate the entire route and provide the final amount in advance. This helps you avoid multiple conversions with unpredictable results.
Casa is an OTC service that works with amounts from the equivalent of 10 000 USD without splitting the amount between different services. You do not need to carry out several separate exchanges at different rates and combine them into one result. Casa prepares the reserve, fixes the terms, and coordinates the settlement until it is fully completed.

For Sofia
Casa Exchange conducts OTC transactions in Sofia from USD 10,000 equivalent for individuals, investors and companies. Before the transaction begins, we check liquidity, prepare a reserve for a confirmed amount, and agree on the final exchange rate for the full amount. You know in advance all costs, the exact amount you will receive, and the estimated timeframe.
Casa facilitates the sale of USDT in exchange for EUR or BGN, as well as the purchase of USDT with EUR via cash or non-cash payment. For B2B transactions, we provide an invoice and the necessary documentation. If the bank requires registration information or proof of identity, your account manager will notify you in advance.
One specialist coordinates AML/KYC checks, payment details, reserves and settlement procedures. plan B is prepared for the main route, so in the event of a change in banking or logistics conditions, the transaction does not need to be reassembled. The manager agrees with you on the alternative and remains in touch until the funds are fully paid.