Nigeria has a highly developed financial services sector, with a mix of local and international banks, asset management companies, brokerage houses, insurance companies and brokers, private equity funds and investment banks. Nigeria has one of the fastest-growing telecommunications markets in the world, with major emerging market operators (like MTN, 9mobile, Airtel and Globacom) basing their largest and most profitable centres in the country.  Nigeria's ICT sector has experienced a lot of growth, representing 10% of the nation's GDP in 2018 as compared to just 1% in 2001. Lagos is regarded as one of the largest technology hubs in Africa with its thriving tech ecosystem. Several startups like Paystack, Interswitch, Bolt and Piggyvest are leveraging technology to solve issues across different sectors.