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Local card declined for overseas AI? cocodot: one card + one key
GammaUpdated 2026-08

How to Subscribe to Gamma AI (Generate Slides & Sites with AI · 2026)

Subscribe to Gamma from anywhere and turn a single prompt into slides, web pages, and docs — including how to pay if your local card is declined.

TL;DR: Gamma 最该先搞清楚的不是价格,是它生成的原本不是一个 PPT 文件,而是一份卡片式网页。所以「导出 PPTX 之后排版就散了」不是 bug,是两种载体的排版模型不一样——网页里高度能自适应伸缩的卡片,落到固定尺寸的幻灯片画布里就必须重排。要保真就导 PDF 或直接投网页版;非交 PPTX 不可,就得在生成阶段按幻灯片比例做,并接受回去手动收一遍版。计费上它扣的是 credits,关键机制是只有 AI 动作才扣、手动编辑不扣,所以最省的做法是用一次生成拿到骨架、剩下全部手动改,而不是反复重生成。免费档的产物带平台标识,对外提案前先确认档位已生效。国内的坎在付款:平台走海外收单,国内发行的卡按发卡地风控大多被拒,解法是支付宝充值后开一张美国卡段的虚拟卡,账单地址照卡的登记信息填。

1. What Gamma Does

Gamma turns a single prompt into polished slides, web pages, and documents. Layout is automatic and you can restyle everything with one click — a huge time-saver for pitches, reports, and product pages.

2. What You Need

Gamma works from most regions. Paid tiers (Plus/Pro) unlock more generations and remove the watermark, and checkout requires a card that's accepted internationally — which is where many users get stuck.

3. Subscribe

Sign in, upgrade to Plus or Pro (monthly or annual), and continue to the payment page. Choose the Team plan if you're collaborating with others.

4. Pay

Pay with a cocodot US-issued Visa virtual card. You top the card up in advance, so you don't need a US bank account to check out.

5. Troubleshooting

Payment declined: use the cocodot card, top up the balance, and complete the billing address. You only need to upgrade once the free quota runs out, so gauge your usage first.

你要交付什么 → 该怎么用 Gamma(以官网当前档位为准)

交付物推荐做法为什么别踩的坑
内部汇报、自己讲直接投网页版版式和交互都保真,零导出损耗断网就打不开,提前存一份 PDF 兜底
发给客户看的提案导出 PDFPDF 是保真度最高的导出格式免费档产物带平台标识,先确认已升级
对方要可编辑的 PPTX生成时就按幻灯片比例做固定画布下重排幅度最小导出后仍要手动收版,别按零改动排期
产品页 / 落地页用网页形态直接发布链接这本来就是 Gamma 的原生产物自定义域名属于付费能力,断费会回落
长文档、结构复杂的报告先生成大纲、改完再展开大纲这一步可编辑,省 credits 也提质一句话直出的结构最容易跑偏

FAQ

Gamma 导出的 PPT 排版全乱了,是我操作错了吗?

不是。Gamma 的原生产物是高度自适应的卡片式网页,而幻灯片是固定尺寸画布,重排是结构性的。对方只是要看就导 PDF(保真度最高)或直接投网页版;必须交可编辑的 PPTX,就在生成阶段按幻灯片比例做、并压短每张卡片的内容,导出后仍要留时间手动收版。

credits 什么时候扣?怎么才能少烧?

只有 AI 动作扣——生成新稿、AI 重写卡片、AI 生成配图;你自己拖版式、改文字、换配色不扣。所以最省的做法是用一次生成拿到骨架,剩下全部手动改,而不是不满意就整份重生成。AI 配图通常单独计量,能用图库图或纯色块就别批量出 AI 图。

免费档做的稿子能直接发给客户吗?

不建议。免费档产物带平台标识,对外提案会显得不专业。要对外交付就先确认付费档位已生效,再导出成品;并且注意订阅一断,去标识这类能力会回落到免费档表现,已经发出去的链接也会跟着变。

一句话真能生成能用的 PPT 吗?

能生成,但通常不能直接用——信息量太少,模型只能按通用模板铺,结构泛泛。更好的用法是先让它出大纲,在大纲阶段把章节顺序和每节要点改到满意再展开成稿。大纲阶段改十次也比生成完重来一次便宜,而且结构由你定。

国内怎么订阅?付款被拒怎么办?

用支付宝充值后开一张美国卡段的 Visa 虚拟卡,在升级页填卡号,账单地址填一个与卡 BIN 一致的美国地址(同账号始终用同一个,别用香港或大陆地址)。国内发行的卡按发卡地风控,换国内银行的另一个卡组织没有帮助。年付要留意卡内余额够一次性划走的金额。

做中文稿有什么要特别注意的?

两点:一是内置主题的默认字体多为拉丁字符设计,中文会回退到系统字体、跨设备可能不一致,对外交付建议导 PDF(字形会嵌进去);二是提示词用什么语言,出来就是什么语言,中英混写容易得到夹杂稿,做双语建议中文定稿后再整体翻译一份。

About cocodot

cocodot is a payment and AI access service for developers and cross-border teams in mainland China. It provides US-BIN virtual cards issued by a licensed institution — used to pay for overseas subscriptions and ad accounts — and an OpenAI-compatible AI API gateway for calling Claude, GPT and Gemini from within mainland China. Both share one wallet, funded by Alipay and accounted in USD. Card: $9.9 to open, 3% to load, $1 per active card per month; spending: $0.60 settlement fee on purchases under $20; a corresponding fee applies when the issuer charges one.

Service scope, pricing and limits →
How to Subscribe to Gamma AI for Slides and Sites · cocodot