BANDIT

𝙬𝙝𝙖𝙩 𝙝𝙖𝙥𝙥𝙚𝙣𝙨 𝙬𝙝𝙚𝙣 𝙮𝙤𝙪 𝙆𝙔𝘾 𝙤𝙣 𝙖 𝙘𝙚𝙣𝙩𝙧𝙖𝙡𝙞𝙨𝙚𝙙 𝙚𝙭𝙘𝙝𝙖𝙣𝙜𝙚. the moment you sign up on a centralised crypto exchange (CEX), you enter a process most people don't think twice about. this process must be familiar: ➺ upload your government ID, ➺ take a selfie, ➺ submit proof of address, ➺ enter your date of birth, ➺ full legal name, ➺ social security or national identification number. after all that, you still have to do a liveness check where the app watches your face move in real time. then you click submit and you're verified. and just like that, a complete profile of you, your identity, your face, your home address, your government documents, sits on a centralised server somewhere. stored for a minimum of five to ten years depending on where the exchange is based, even after you close your account. most people think of KYC as a formality. a hoop to jump through to access the platform. what it actually is, is a data collection exercise that has real consequences. beyond just verifying who you are, here's what that data is used for: ➺ exchanges use it to build risk profiles on you. every transaction you make gets monitored against your KYC data, how much you're moving, how often, where it's going. algorithms flag behaviour they consider suspicious. ➺ under something called the Travel Rule, when you send crypto between exchanges, your personal information (name, address, date of birth, wallet address) travels with the transactions and is shared between platforms automatically. ➺ then there's the breach problem. the Coinbase data breach in 2025 exposed sensitive customer information and resulted in significant remediation costs. from Ledger to BitMEX, the list of exchanges that have leaked user data is not short. every piece of personal information sitting in a centralised database is a liability waiting to be exploited. the next time you're signing up to a CEX, remember you're not just signing up for a trading account. you're handing over your complete identity profile to an institution that can freeze your account, share your data with governments, get hacked and retain everything you gave them for a decade after you leave. this is not an argument against using exchanges. it's an argument for understanding exactly what participation costs you, and for being deliberate about how much of your financial life you keep on-chain in transparent, traceable, permanently public form after you leave the exchange. 𝐭𝐥;𝐝𝐫: ➺ KYC on CEX means handing over your identity. ➺ that data lives on a server for up to 10 years. ➺ it gets monitored, shared, and breached. your KYC data is already out there. but your transaction history from this point forward isn't written yet. what you do with your funds on-chain, how much trail you leave, how much of your financial life stays readable, that's still in your hands. shield everything now!