#companion-certificate

Delta SkyMiles Platinum 评测：Companion Certificate 神器 + MQD 加速器

Delta SkyMiles Platinum American Express Card $350 年费，最高 90,000 miles 开卡奖（$3,000 / 6 个月）；Delta + 酒店直订 3x、餐饮 + 美超 2x。带 Companion Certificate 同行票（每年回本神器）+ $2,500 MQD Headstart + 5% MQD Boost + $150 Delta Stays + $120 Resy + $120 Rideshare 等福利，年可量化 ~$750 妥妥的倒赚 $400+。