Without notice or explanation, Mailchimp suspended accounts of crypto-related content creators. As they explained in a letter captured in this Twitter screenshot: “We cannot allow businesses involved in the sale, transaction, trading, exchange, storage, marketing, or production of cryptocurrencies, virtual currencies, and any digital assets.” (Decrypt; h/t MarkBuildsIt in Tilt community)
Tilt Take: Always keep a copy of your database on a hard drive or at least a server under your control.