# 区块链学习整理
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You can already cross off a number of payment methods:

- Bank transfer
- Credit card
- Debit card
- PayPal
- Any other method that requires personally or identifying information

Coinbase has high limits for buying with a bank account.
CoinMama has the highest limits for buying with a credit card.
Most cash exchanges have no buying limits.
Limits, however, will vary between individual sellers and are usually lower than online exchanges.

###### tags: `个人学习` `区块链`