在哪里购买 Gram
这些是Exchanges，您今天可以在其中购买 Gram:
| $12,700,000,000 | 980,000 | 15 | 863 | 1,157 | 2018 | |
| $9,940,000,000 | 400,000 | 2 | 1,027 | 1,179 | 2018 | |
| $4,930,000,000 | 290,000 | 15 | 2,316 | 2,760 | 2018 | |
| $593,000,000 | 81,000 | 1,053 | 1,356 | 2017 | ||
| $273,000,000 | 200,000 | 114 | 137 | 2019 | ||
| $26,300,000 | 14,000 | 6 | 76 | 128 | 2015 | |
| $15,500,000 | 92,000 | 47 | 72 | 2022 | ||
| $14,700,000 | 110,000 | 52 | 62 | 2022 |
