https://support.coros.com/hc/en-us/community/posts/30802639722644--%F0%9D%9F%8F-%F0%9D%9F%96%F0%9D%9F%93%F0%9D%9F%93-%F0%9D%9F%96%F0%9D%9F%91%F0%9D%9F%96-%F0%9D%9F%92%F0%9D%9F%95%F0%9D%9F%8E%F0%9D%9F%8F-Can-I-pay-for-an-upgrade-on-American-%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%9F%F0%9D%95%96%F0%9D%95%A4
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