https://blog.nitrogensports.eu/other...zNAk2jcnBszQmO
Free and buy-in.
More Information on the 2021 Nitrogen Sports NFL Survivor Pools
- The 2021 Nitrogen Sports NFL Survivor Pools will be open for registration soon. There are nine (9) different public pools of varying buy-in requirements; from free to 0.15 BTC (~$5,800). Multiple buy-ins are allowed for all Survivor Pools except for the free Survivor Pool.