The provided article does not contain any information about Sunday Security, so a factual, data-rich summary of a Seed $20.0M round for Sunday Security cannot be generated from this source. The article instead details Ando, which on September 24, 2026 came out of stealth after raising $20 million in pre-seed and seed funding from investors including Accel, Index Ventures and Emergence, led by founder Sara Du. The article does not disclose metrics such as clients, revenue, pipeline, or employee count, nor does it specify planned use of funds or expansion plans for the round.