Top-up packages
One currency at a time — switch in the nav. Checkout charges HKD via WeChat Pay.
Tap Top up to open the WeChat Pay QR on this page.
How much is 1 credit?
Account balance uses USD credits: 1 credit ≈ US$1 of usable balance.
HKD packs credit as HKD ÷ FX rate (default 7.8). Example: HK$78 ≈ 10 credits; HK$10 ≈ 1.28 credits.
API usage deducts credits at each model’s USD sell rate. Top up opens the WeChat QR here after sign-in.