Why Bitcoin businesses need a treasury operating system
Most companies still manage Bitcoin with spreadsheets and CSV exports. Here's why fragmentation is the real cost — and what an operating system layer looks like.
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Bitcoin treasury, in practice
Insights, guides, and product notes from the Flash team. How Bitcoin businesses connect, see, and operate.
Understanding FIFO cost basis for Bitcoin holdings
FIFO accounting sounds simple until you have 14 wallets and three years of transactions. A practical primer on getting cost basis right for Bitcoin treasuries.
Lightning Network payments for service businesses
How agencies, advisors, and SaaS companies can accept Bitcoin Lightning payments alongside ACH and card — without rebuilding their billing stack.