There is no doubt about it, we already have immortal species on our own planet.
Its just a question of time for necessary medicinal and scientific advances to take place.
To bypass time until then you can keep switching your head to a younger healthier body after every 80 years.
More details on the procedure -
www.newsweek.com/first-human-head-transplant-corpse-sergio-canavero-714649To qualify to enter HIC (Human Immortality Community) just make sure you earn enough criptos as due to high cost of these repetitive procedures you require to have several tens of millions of dollars, but considering dollar value decreases in BTC just make sure you invest in right altcoin with huge growth potential and gates of HIC will open up for you.