Is my money secure? What insurance is provided from Alto?

All cash in your Alto CryptoIRA® is held in FDIC-insured accounts. Funds transferred to Coinbase, whether held in cash or invested in cryptocurrencies, are secured in hot and cold storage. Coinbase maintains a commercial crime policy that provides an insurance coverage limit of $320 million (per incident and overall), as well as a $3 million cyber crime insurance policy.