100 Celsius is a specialized ecommerce subscription growth agency headquartered in California that focuses exclusively on helping Shopify‑based DTC brands scale their monthly recurring revenue (MRR). With deep expertise in subscription funnel audits, acquisition and retention strategies, CRM activations (email and SMS), and ongoing optimization playbooks, the agency partners with consumable, replenishment, and subscription‑based brands to reduce churn, increase lifetime value, and unlock sustainable growth.