Roaming services are expanding among major hotspot service providers. It is the first commercially available 5G mobile hotspot in the region. It is known as the tourist hotspot for adventurers and explorers. It is also a global biodiversity hotspot for subterranean fauna. Duke's influence made Waikiki beach a surfing hotspot. The Congo forest is an important biodiversity hotspot. The Sundarbans, a major biodiversity hotspot, is located in South Bengal. The southwestern shores are a hotspot for tourists and fishing. It also lies within the Horn of Africa biodiversity hotspot. Some of its waters are in the Coral Triangle, a biodiversity hotspot. The Turks and Caicos Islands are a biodiversity hotspot. The origin of this hotspot volcanism is disputed. It is included in the list of 34 "World Biodiversity Hotspot". The Pitcairn Islands were formed by a centre of upwelling magma called the Pitcairn hotspot. Second, there is the hotspot itself.