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World class combination of security, speed and scalability

Custodiex is at the forefront of digitised asset custody services and technology.

Custodiex provides cold storage that’s usable in real-time, with unlimited scalability, and support for many specific storage regions across the globe.


Martin Gymer was involved in the early Foreign Exchange (FX) markets when there were no screens and only telephones to trade across. Prices were infrequent, volatile and prone to bad actors and market manipulation. Martin’s career extended into the complex world of derivatives covering the life cycle of FX from the “wild west” to highly liquid regulated structured products.

In the early nineties, whilst at First Chicago O’Connor and Associates JV (O’Connor went on to merge with SBC and UBS), derivatives were expanding exponentially due to the increase in computer chip speed giving traders the ability to risk manage large portfolios of these new products.