Read the following statements carefully:
1. According to the monthly data released by the Reserve Bank of India (RBI), the number of transactions on mobile banking apps grew almost 3.5 times at 447 million in September 2018.
2. The value of such transactions also grew more than 2.4 times at ₹2.07 lakh crore.
3. Prepaid Payment Instruments (PPIs) also grew moderately at in both volume and value terms at 357 million and ₹17,700 crore.
Which of the above statements is/are true?