What will happen to my data if I don't renew my subscription for the next month, but decide to come onboard after a period of three months?

What will happen to my data if I don't renew my subscription for the next month, but decide to come onboard after a period of three months?

Your data will always be safe with Zoho CRM. However, your customization will not be retained unless you upgrade your plan within a week's time.