Thrivelia is the leading European partner for high-growth DTC brands looking to scale LTV fast. With $100M+ in results for 100+ clients, we turn retention into a profit engine. As a Klaviyo Platinum agency, our hourglass-driven strategy, bold creative, and full-channel execution make email, SMS, push, direct mail, and post-purchase tactics outperform even your best acquisition channels while cutting CAC and fueling predictable, recurring revenue growth.