Credit: Edgar Cervantes / Android AuthorityTL;DRVerizon’s Unlimited Welcome plan costs $100 per month for four lines.The plan offers unlimited 5G data and uncapped calling, undercutting T-Mobile’s Essential plan.However, only new Verizon subscribers qualify for the offer.With the increasing number of MVNOs and the cost benefits they offer, you might find yourself questioning whether the legacy carriers are still worth considering. The Big Three are aware of this and have been offering various promotional offers to lure customers to their networks. Most recently, Verizon has a new plan that lets you have a new line with unlimited 5G and calling for as low as $25 a month.Verizon has a lucrative new offer that lets you have up to four active lines for as low as $100. This applies to Verizon’s Unlimited Welcome plan, which would previously cost $120 for four lines. However, with the new scheme, Verizon is offering a $20 credit, bringing the monthly cost before taxes and other regulatory fees to $100. The most important condition to avail the offer is that you must be a new Verizon customer.