在哪里购买 WHY
这些是Exchanges，您今天可以在其中购买 WHY:
| $30,900,000,000 | 420,000 | 34 | 396 | 475 | 2017 | |
| $28,600,000,000 | 280,000 | 12 | 822 | 1,122 | 2018 | |
| $10,400,000,000 | 380,000 | 7 | 765 | 990 | 2018 | |
| $266,000,000 | 110,000 | 475 | 717 | |||
| $167,000,000 | 110,000 | 2,085 | 2,767 | |||
| $24,300,000 | 210,000 | 100 | 170 | |||
| $1,670,000 | 1,400 | 15 | 34 |
