Castle
Castle Opens Its Bitcoin Savings Stack to Individuals
The Miami startup is bringing 12% STRC yield to personal accounts — and letting customers route any slice of the payout straight into bitcoin.
Castle Raises $1M to Bring Automated Bitcoin Treasury to Small & Medium-Sized Businesses
Backed by Boost VC and Winklevoss Capital, Castle aims to help SMBs protect their balance sheets by automating bitcoin allocations.
