Convertible debt from Michael Saylor's Strategy comprises the majority of the REX Bitcoin Corporate Treasury Convertible Bond ETF holdings.

A recently launched exchange-traded fund, named the REX Bitcoin Corporate Treasury Convertible Bond ETF (NASDAQ:BMAX), began trading on Friday, focusing on convertible bonds issued by firms that hold Bitcoin (CRYPTO: BTC) on their balance sheets,

Rex has launched BMAX ETF, a fund that provides investors access to corporate bonds issued by companies using Bitcoin as a treasury asset.

Crypto asset manager Bitwise has launched an ETF which gives investors exposure to companies with the biggest Bitcoin holdings.

First, bitcoin enthusiasts could buy bitcoin (BTC-USD), then they could invest in stocks of crypto-linked companies such as Coinbase (COIN) and miners such as Riot Platforms (RIOT). Then came Strategy (MSTR),