Glo WelcomeBack Bonus gives you 6000 Naira free credit when you load 100 Naira. Glo has been doing great theses days in terms of giving out promos and bonuses just like the recent glo formula and now they have introduced the WelcomeBack promo.
Dear customer, we value your friendship and have credited your account with N6000. Recharge ur Glo line to unlock ur FREE credit. Dial #122*34# to check balance.