It also considers the important role of a vibrantly competitive market for not only reducing prices but also a diversity of different data plans. Mobile is by far the most prevalent form of Internet access in LDCs. Some LDCs have achieved a high level of mobile voice take-up and so affordability is increasingly not a major barrier for second-generation services. Senegal has a higher proportion of households with a cellphone (93)112 than the United States (90)113.