| Similarity | Rank | |
|---|---|---|
| bitcoin | 0.889 | 17699 |
| cryptocurrency | 0.885 | 86230 |
| digital_currency | 0.874 | 60603 |
| Bitcoins | 0.860 | 82060 |
| virtual_currency | 0.812 | 76991 |
| blockchain | 0.753 | 74087 |
| currency | 0.610 | 3551 |
| PayPal | 0.599 | 18683 |
| crypto | 0.591 | 98293 |
| Apple_Pay | 0.590 | 84549 |
| BTC | 0.580 | 48624 |
| real_money | 0.577 | 70411 |
| Paypal | 0.573 | 47009 |
| Forex_market | 0.566 | 27945 |
| mobile_payment | 0.564 | 54162 |
| Crowdfunding | 0.555 | 64271 |
| currency_trading | 0.549 | 63541 |
| crowdfunding | 0.547 | 28144 |
| payment_service | 0.546 | 97526 |
| US_dollar | 0.541 | 19526 |
| currency_market | 0.538 | 62402 |
| monetary_system | 0.534 | 72496 |
| P2P | 0.531 | 43283 |
| Wikileaks | 0.529 | 45683 |
| payment_system | 0.526 | 31815 |