Feb 1 (Reuters) – Wireless carrier T-Mobile US Inc posted fourth-quarter revenue below Wall Street estimates on Wednesday, EvdEN eVE nAKLiyat<\/a> as competition heats up with rivals looking to add subscribers through more attractive promotional<\/a> offers.<\/p>\n The company<\/a> added thousands of wireless subscribers over the last few years, thanks to hefty discounts on smartphones, industry-low plan prices and an edge in 5G.But a slowdown in wireless growth and bigger promotions by rivals amid rising costs are hurting T-Mobile now.<\/p>\n The company said total revenue fell 2.5% to $20.27 billion in the quarter ended December, EVDen EVe NakliyaT<\/a> below Wall Street’s estimate of $20.6 billion, according to Refinitiv data.It added 927,000 monthly bill-paying phone subscribers in the quarter.<\/p>\n T-Mobile’s net income rose to $1.48 billion, or $1.18 per share, from $422 million, evDEN EvE nakliYAt<\/a> or 34 cents per share, a year earlier.<\/p>\n In January, the company said it was investigating a data breach that may have exposed 37 million postpaid and prepaid accounts, and evden eVE nAkLiYat<\/a> it may incur significant costs related to the incident.<\/p>\n