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Discover answers and insights from the Anthropic team
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Why was my
card
declined?
Use an Accepted Payment Method We accept credit
cards
and debit
cards
for all purchases… There are several reasons your
card
may have been declined when trying to process this transaction
Are alternate payment options available?
Currently you can only use a credit or debit
card
to pay for Claude Pro
How do I sign up for Claude Pro?
You can pay for Claude Pro with any major credit
card
API Key Best Practices: Keeping Your Keys Safe and Secure
Much like a credit
card
number, if someone obtains and uses your API key, they incur charges on your… This feature allows you to set a threshold at which your account will automatically charge the
card
on…
Carefully
consider auto-reload limits
What are some things I can use Claude for?
You can ask Claude to teach you how to make Pasta
Carbonara
, use a new library in Python, learn about
What is the External Researcher Access Program?
However, we appreciate the time and effort put into each submission and will
carefully
review all entries
Managing Seats on Claude for Enterprise
“Seats” click the pencil icon Make any necessary seat increases Review your increase
carefully
Claude is providing incorrect or misleading responses. What’s going on?
Users should not rely on Claude as a singular source of truth and should
carefully
scrutinize any high-stakes
What payment methods can I use?
Accepted payment methods are credit, debit, or prepaid
cards
About Custom Integrations Using Remote MCP
authenticate custom integrations from trusted organizations, listed directly on their websites
Carefully
… Review requested permissions
carefully
: During auth, review what permissions the MCP server is requesting… that they have no destructive or unintended effects Review Claude’s tool approval requests
carefully