Institutional · OTC Desk
Execute large crypto trades
Execute large crypto trades
with confidence.
Execute crypto orders from €250,000 with deep liquidity, fast quotes and dedicated support through a regulated crypto exchange.
Minimum volume
€250,000
Transaction fee
0.8%
Quote delivery
Instant
Why OTC trading with Madison Six?
Deep liquidity, transparent pricing and dedicated support for large crypto trades.
Instant quotes
Get an instant quote for the full order size, giving you greater price certainty and reducing slippage and market impact.
Deep liquidity
Access deep liquidity for efficient execution of large crypto orders with reduced slippage.
Dedicated OTC support
Get support from an OTC specialist with quotes, trade execution and settlement.
Fast settlement
Complete your trade efficiently, from accepting the quote to settlement.
MiCA regulation
Trade on a MiCA-regulated European crypto exchange focused on security, regulatory compliance and transparency.
Transparent pricing
All OTC orders are subject to a flat 0.8% transaction fee, with no hidden fees and no settlement fees.
Secure execution
Execute large crypto trades in a secure, regulated environment with protection throughout the entire process.
Bank transfer support
We will help you with bank transfers between your bank and Madison Six.
Why choose the OTC desk?
Conversion
Execution
Market execution
Suitable for
Smaller trades
Liquidity
Public market liquidity
Slippage
Possible price impact
Support
Self-service
OTC Desk
Execution
Instant quoted price
Suitable for
Large crypto orders
Liquidity
Institutional liquidity
Slippage
No slippage
Support
Dedicated OTC specialist
Leading crypto assets for OTC trading
Trade leading crypto assets with deep liquidity, instant quotes and no slippage.
BTC
Bitcoin
ETH
Ethereum
SOL
Solana
USDC
USD Coin
XRP
XRP
Need a different asset?
Our OTC specialists will help you.
How OTC trading works
Create a Madison Six account and complete identity verification to get access to OTC trading.
Deposit fiat or crypto to your account before requesting a quote.
Enter your trade details and receive a firm OTC quote within seconds.
Accept the quote and complete the trade. The assets are then settled to your account.
Frequently asked questions
Which cryptocurrencies can I trade through the OTC desk?
We currently support Bitcoin (BTC), Ethereum (ETH), Solana (SOL), USD Coin (USDC) and XRP. For other assets, please contact our OTC team.
What is the minimum trade size?
The minimum OTC order size is €250,000 or the equivalent in another supported currency.
What are the fees?
All OTC orders are subject to a flat 0.8% transaction fee. We charge no hidden fees, no extra mark-ups on the quoted price and no settlement fees.
How long does an OTC transaction take?
Quotes are delivered instantly and are valid for five seconds. Settlement takes place immediately after the quote is confirmed.
How long is an OTC quote valid?
Each quote is valid for five seconds and refreshes automatically based on current market conditions. To trade at the displayed price, confirm the quote within this time.
Who can use the Madison Six OTC desk?
The OTC desk is designed for institutions, corporate treasuries, funds, high-net-worth clients and other eligible clients executing large crypto trades. All clients must meet the applicable verification requirements before trading.
How does OTC settlement work?
Once you accept the quote, the trade is confirmed and moves to settlement. The purchased cryptocurrency or the corresponding fiat amount is credited to your Madison Six account. Settlement takes place immediately after the quote is confirmed.
Can I both buy and sell crypto through the OTC desk?
Yes. You can both buy and sell supported crypto assets through the Madison Six OTC desk. Select the asset, choose Buy or Sell, enter the amount and get an instant quote.
When is the OTC desk available?
The OTC desk is available 24/7. You can get instant quotes through the trading interface, and dedicated OTC support is available on business days.
How do we calculate the OTC price?
The price is sourced from multiple liquidity providers and aggregated using a volume-weighted average price (VWAP) calculation.
Ready for your next
large crypto trade?
Sign up and get instant OTC quotes for crypto orders from €250,000, with dedicated support on business days.
OTC trading involves significant risk. Minimum order size €250,000. Services are available only to verified institutional clients and qualified investors. Madison Six is regulated under MiCA.