When IP Whitelisting Isn't What It Seems: A Real-World Case Study from the Binance API
A case study on how Binance's listenKey design bypasses IP whitelisting, why Bugcrowd dismissed it, and what this teaches us about API secur...
Sep 21, 2026
7 min
UBDCC Deep-Dive: Building a Trust Layer for Binance Order Books
TL;DR — UBDCC is not "Redis for Binance order books". It is an order book trust layer: every layer of the stack — UBWA, UBLDC, the cluster, ...
Sep 21, 2026
13 min
Create and Cancel Orders via WebSocket on Binance
Until now it was only possible to receive data from Binance via WebSocket. To send requests to the Binance API, for example to create or can...
Sep 21, 2026
7 min
Your Binance Order Book Is Wrong — Here's Why
If you maintain a local Binance order book, there is a good chance it contains price levels that no longer exist on the exchange. Not becaus...
Sep 21, 2026
7 min
Binance Fixed the IP Whitelist Gap. The Disclosure Process Is Still Broken.
I wanted to re-open an old Binance API security issue. Not because I enjoy re-litigating old reports. Because the last thirteen days made th...
Sep 21, 2026
8 min
How to Connect to binance.com REST API using Python via a SOCKS5 Proxy
US servers unfortunately can no longer connect to binance.com (geoblocking). unicorn_binance_rest_api.exceptions.BinanceAPIException: APIErr...
Sep 21, 2026
3 min
The Complete Binance Python API Guide (2026)
REST, WebSocket, order books, trailing stops, and cluster-scale infrastructure — the...
Sep 13, 2026
20 min
Handling Edge Cases in High-Frequency P2P Payouts: Lessons from Binance P2P and Safaricom M-Pesa Integration
Real-world engineering lessons from scaling automated crypto P2P payouts: solving sub-second race conditions, network drops, and double-spen...
Aug 20, 2026
4 min